java.lang.Object
- com.amazonaws.services.ec2.model.ReservedInstances

All Implemented Interfaces:

Serializable, Cloneable
```
public class ReservedInstances
extends Object
implements Serializable, Cloneable
```
Describes a Reserved Instance.

See Also:

Serialized Form

Constructor Summary

Constructors
Constructor Description

ReservedInstances()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`ReservedInstances`	`clone()`
`boolean`	`equals(Object obj)`
`String`	`getAvailabilityZone()`	The Availability Zone in which the Reserved Instance can be used.
`String`	`getCurrencyCode()`	The currency of the Reserved Instance.
`Long`	`getDuration()`	The duration of the Reserved Instance, in seconds.
`Date`	`getEnd()`	The time when the Reserved Instance expires.
`Float`	`getFixedPrice()`	The purchase price of the Reserved Instance.
`Integer`	`getInstanceCount()`	The number of reservations purchased.
`String`	`getInstanceTenancy()`	The tenancy of the instance.
`String`	`getInstanceType()`	The instance type on which the Reserved Instance can be used.
`String`	`getOfferingType()`	The Reserved Instance offering type.
`String`	`getProductDescription()`	The Reserved Instance product platform description.
`List<RecurringCharge>`	`getRecurringCharges()`	The recurring charge tag assigned to the resource.
`String`	`getReservedInstancesId()`	The ID of the Reserved Instance.
`Date`	`getStart()`	The date and time the Reserved Instance started.
`String`	`getState()`	The state of the Reserved Instance purchase.
`List<Tag>`	`getTags()`	Any tags assigned to the resource.
`Float`	`getUsagePrice()`	The usage price of the Reserved Instance, per hour.
`int`	`hashCode()`
`void`	`setAvailabilityZone(String availabilityZone)`	The Availability Zone in which the Reserved Instance can be used.
`void`	`setCurrencyCode(CurrencyCodeValues currencyCode)`	The currency of the Reserved Instance.
`void`	`setCurrencyCode(String currencyCode)`	The currency of the Reserved Instance.
`void`	`setDuration(Long duration)`	The duration of the Reserved Instance, in seconds.
`void`	`setEnd(Date end)`	The time when the Reserved Instance expires.
`void`	`setFixedPrice(Float fixedPrice)`	The purchase price of the Reserved Instance.
`void`	`setInstanceCount(Integer instanceCount)`	The number of reservations purchased.
`void`	`setInstanceTenancy(Tenancy instanceTenancy)`	The tenancy of the instance.
`void`	`setInstanceTenancy(String instanceTenancy)`	The tenancy of the instance.
`void`	`setInstanceType(InstanceType instanceType)`	The instance type on which the Reserved Instance can be used.
`void`	`setInstanceType(String instanceType)`	The instance type on which the Reserved Instance can be used.
`void`	`setOfferingType(OfferingTypeValues offeringType)`	The Reserved Instance offering type.
`void`	`setOfferingType(String offeringType)`	The Reserved Instance offering type.
`void`	`setProductDescription(RIProductDescription productDescription)`	The Reserved Instance product platform description.
`void`	`setProductDescription(String productDescription)`	The Reserved Instance product platform description.
`void`	`setRecurringCharges(Collection<RecurringCharge> recurringCharges)`	The recurring charge tag assigned to the resource.
`void`	`setReservedInstancesId(String reservedInstancesId)`	The ID of the Reserved Instance.
`void`	`setStart(Date start)`	The date and time the Reserved Instance started.
`void`	`setState(ReservedInstanceState state)`	The state of the Reserved Instance purchase.
`void`	`setState(String state)`	The state of the Reserved Instance purchase.
`void`	`setTags(Collection<Tag> tags)`	Any tags assigned to the resource.
`void`	`setUsagePrice(Float usagePrice)`	The usage price of the Reserved Instance, per hour.
`String`	`toString()`	Returns a string representation of this object; useful for testing and debugging.
`ReservedInstances`	`withAvailabilityZone(String availabilityZone)`	The Availability Zone in which the Reserved Instance can be used.
`ReservedInstances`	`withCurrencyCode(CurrencyCodeValues currencyCode)`	The currency of the Reserved Instance.
`ReservedInstances`	`withCurrencyCode(String currencyCode)`	The currency of the Reserved Instance.
`ReservedInstances`	`withDuration(Long duration)`	The duration of the Reserved Instance, in seconds.
`ReservedInstances`	`withEnd(Date end)`	The time when the Reserved Instance expires.
`ReservedInstances`	`withFixedPrice(Float fixedPrice)`	The purchase price of the Reserved Instance.
`ReservedInstances`	`withInstanceCount(Integer instanceCount)`	The number of reservations purchased.
`ReservedInstances`	`withInstanceTenancy(Tenancy instanceTenancy)`	The tenancy of the instance.
`ReservedInstances`	`withInstanceTenancy(String instanceTenancy)`	The tenancy of the instance.
`ReservedInstances`	`withInstanceType(InstanceType instanceType)`	The instance type on which the Reserved Instance can be used.
`ReservedInstances`	`withInstanceType(String instanceType)`	The instance type on which the Reserved Instance can be used.
`ReservedInstances`	`withOfferingType(OfferingTypeValues offeringType)`	The Reserved Instance offering type.
`ReservedInstances`	`withOfferingType(String offeringType)`	The Reserved Instance offering type.
`ReservedInstances`	`withProductDescription(RIProductDescription productDescription)`	The Reserved Instance product platform description.
`ReservedInstances`	`withProductDescription(String productDescription)`	The Reserved Instance product platform description.
`ReservedInstances`	`withRecurringCharges(RecurringCharge... recurringCharges)`	The recurring charge tag assigned to the resource.
`ReservedInstances`	`withRecurringCharges(Collection<RecurringCharge> recurringCharges)`	The recurring charge tag assigned to the resource.
`ReservedInstances`	`withReservedInstancesId(String reservedInstancesId)`	The ID of the Reserved Instance.
`ReservedInstances`	`withStart(Date start)`	The date and time the Reserved Instance started.
`ReservedInstances`	`withState(ReservedInstanceState state)`	The state of the Reserved Instance purchase.
`ReservedInstances`	`withState(String state)`	The state of the Reserved Instance purchase.
`ReservedInstances`	`withTags(Tag... tags)`	Any tags assigned to the resource.
`ReservedInstances`	`withTags(Collection<Tag> tags)`	Any tags assigned to the resource.
`ReservedInstances`	`withUsagePrice(Float usagePrice)`	The usage price of the Reserved Instance, per hour.

Methods inherited from class java.lang.Object
finalize, getClass, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - ReservedInstances
```
public ReservedInstances()
```
- Method Detail
  - setReservedInstancesId
```
public void setReservedInstancesId(String reservedInstancesId)
```
    The ID of the Reserved Instance.
    
    Parameters:
    
    reservedInstancesId - The ID of the Reserved Instance.
  - getReservedInstancesId
```
public String getReservedInstancesId()
```
    The ID of the Reserved Instance.
    
    Returns:
    
    The ID of the Reserved Instance.
  - withReservedInstancesId
```
public ReservedInstances withReservedInstancesId(String reservedInstancesId)
```
    The ID of the Reserved Instance.
    
    Parameters:
    
    reservedInstancesId - The ID of the Reserved Instance.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - setInstanceType
```
public void setInstanceType(String instanceType)
```
    The instance type on which the Reserved Instance can be used.
    
    Parameters:
    
    instanceType - The instance type on which the Reserved Instance can be used.
    
    See Also:
    
    InstanceType
  - getInstanceType
```
public String getInstanceType()
```
    The instance type on which the Reserved Instance can be used.
    
    Returns:
    
    The instance type on which the Reserved Instance can be used.
    
    See Also:
    
    InstanceType
  - withInstanceType
```
public ReservedInstances withInstanceType(String instanceType)
```
    The instance type on which the Reserved Instance can be used.
    
    Parameters:
    
    instanceType - The instance type on which the Reserved Instance can be used.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
    
    See Also:
    
    InstanceType
  - setInstanceType
```
public void setInstanceType(InstanceType instanceType)
```
    The instance type on which the Reserved Instance can be used.
    
    Parameters:
    
    instanceType - The instance type on which the Reserved Instance can be used.
    
    See Also:
    
    InstanceType
  - withInstanceType
```
public ReservedInstances withInstanceType(InstanceType instanceType)
```
    The instance type on which the Reserved Instance can be used.
    
    Parameters:
    
    instanceType - The instance type on which the Reserved Instance can be used.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
    
    See Also:
    
    InstanceType
  - setAvailabilityZone
```
public void setAvailabilityZone(String availabilityZone)
```
    The Availability Zone in which the Reserved Instance can be used.
    
    Parameters:
    
    availabilityZone - The Availability Zone in which the Reserved Instance can be used.
  - getAvailabilityZone
```
public String getAvailabilityZone()
```
    The Availability Zone in which the Reserved Instance can be used.
    
    Returns:
    
    The Availability Zone in which the Reserved Instance can be used.
  - withAvailabilityZone
```
public ReservedInstances withAvailabilityZone(String availabilityZone)
```
    The Availability Zone in which the Reserved Instance can be used.
    
    Parameters:
    
    availabilityZone - The Availability Zone in which the Reserved Instance can be used.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - setStart
```
public void setStart(Date start)
```
    The date and time the Reserved Instance started.
    
    Parameters:
    
    start - The date and time the Reserved Instance started.
  - getStart
```
public Date getStart()
```
    The date and time the Reserved Instance started.
    
    Returns:
    
    The date and time the Reserved Instance started.
  - withStart
```
public ReservedInstances withStart(Date start)
```
    The date and time the Reserved Instance started.
    
    Parameters:
    
    start - The date and time the Reserved Instance started.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - setEnd
```
public void setEnd(Date end)
```
    The time when the Reserved Instance expires.
    
    Parameters:
    
    end - The time when the Reserved Instance expires.
  - getEnd
```
public Date getEnd()
```
    The time when the Reserved Instance expires.
    
    Returns:
    
    The time when the Reserved Instance expires.
  - withEnd
```
public ReservedInstances withEnd(Date end)
```
    The time when the Reserved Instance expires.
    
    Parameters:
    
    end - The time when the Reserved Instance expires.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - setDuration
```
public void setDuration(Long duration)
```
    The duration of the Reserved Instance, in seconds.
    
    Parameters:
    
    duration - The duration of the Reserved Instance, in seconds.
  - getDuration
```
public Long getDuration()
```
    The duration of the Reserved Instance, in seconds.
    
    Returns:
    
    The duration of the Reserved Instance, in seconds.
  - withDuration
```
public ReservedInstances withDuration(Long duration)
```
    The duration of the Reserved Instance, in seconds.
    
    Parameters:
    
    duration - The duration of the Reserved Instance, in seconds.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - setUsagePrice
```
public void setUsagePrice(Float usagePrice)
```
    The usage price of the Reserved Instance, per hour.
    
    Parameters:
    
    usagePrice - The usage price of the Reserved Instance, per hour.
  - getUsagePrice
```
public Float getUsagePrice()
```
    The usage price of the Reserved Instance, per hour.
    
    Returns:
    
    The usage price of the Reserved Instance, per hour.
  - withUsagePrice
```
public ReservedInstances withUsagePrice(Float usagePrice)
```
    The usage price of the Reserved Instance, per hour.
    
    Parameters:
    
    usagePrice - The usage price of the Reserved Instance, per hour.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - setFixedPrice
```
public void setFixedPrice(Float fixedPrice)
```
    The purchase price of the Reserved Instance.
    
    Parameters:
    
    fixedPrice - The purchase price of the Reserved Instance.
  - getFixedPrice
```
public Float getFixedPrice()
```
    The purchase price of the Reserved Instance.
    
    Returns:
    
    The purchase price of the Reserved Instance.
  - withFixedPrice
```
public ReservedInstances withFixedPrice(Float fixedPrice)
```
    The purchase price of the Reserved Instance.
    
    Parameters:
    
    fixedPrice - The purchase price of the Reserved Instance.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - setInstanceCount
```
public void setInstanceCount(Integer instanceCount)
```
    The number of reservations purchased.
    
    Parameters:
    
    instanceCount - The number of reservations purchased.
  - getInstanceCount
```
public Integer getInstanceCount()
```
    The number of reservations purchased.
    
    Returns:
    
    The number of reservations purchased.
  - withInstanceCount
```
public ReservedInstances withInstanceCount(Integer instanceCount)
```
    The number of reservations purchased.
    
    Parameters:
    
    instanceCount - The number of reservations purchased.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - setProductDescription
```
public void setProductDescription(String productDescription)
```
    The Reserved Instance product platform description.
    
    Parameters:
    
    productDescription - The Reserved Instance product platform description.
    
    See Also:
    
    RIProductDescription
  - getProductDescription
```
public String getProductDescription()
```
    The Reserved Instance product platform description.
    
    Returns:
    
    The Reserved Instance product platform description.
    
    See Also:
    
    RIProductDescription
  - withProductDescription
```
public ReservedInstances withProductDescription(String productDescription)
```
    The Reserved Instance product platform description.
    
    Parameters:
    
    productDescription - The Reserved Instance product platform description.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
    
    See Also:
    
    RIProductDescription
  - setProductDescription
```
public void setProductDescription(RIProductDescription productDescription)
```
    The Reserved Instance product platform description.
    
    Parameters:
    
    productDescription - The Reserved Instance product platform description.
    
    See Also:
    
    RIProductDescription
  - withProductDescription
```
public ReservedInstances withProductDescription(RIProductDescription productDescription)
```
    The Reserved Instance product platform description.
    
    Parameters:
    
    productDescription - The Reserved Instance product platform description.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
    
    See Also:
    
    RIProductDescription
  - setState
```
public void setState(String state)
```
    The state of the Reserved Instance purchase.
    
    Parameters:
    
    state - The state of the Reserved Instance purchase.
    
    See Also:
    
    ReservedInstanceState
  - getState
```
public String getState()
```
    The state of the Reserved Instance purchase.
    
    Returns:
    
    The state of the Reserved Instance purchase.
    
    See Also:
    
    ReservedInstanceState
  - withState
```
public ReservedInstances withState(String state)
```
    The state of the Reserved Instance purchase.
    
    Parameters:
    
    state - The state of the Reserved Instance purchase.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
    
    See Also:
    
    ReservedInstanceState
  - setState
```
public void setState(ReservedInstanceState state)
```
    The state of the Reserved Instance purchase.
    
    Parameters:
    
    state - The state of the Reserved Instance purchase.
    
    See Also:
    
    ReservedInstanceState
  - withState
```
public ReservedInstances withState(ReservedInstanceState state)
```
    The state of the Reserved Instance purchase.
    
    Parameters:
    
    state - The state of the Reserved Instance purchase.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
    
    See Also:
    
    ReservedInstanceState
  - getTags
```
public List<Tag> getTags()
```
    Any tags assigned to the resource.
    
    Returns:
    
    Any tags assigned to the resource.
  - setTags
```
public void setTags(Collection<Tag> tags)
```
    Any tags assigned to the resource.
    
    Parameters:
    
    tags - Any tags assigned to the resource.
  - withTags
```
public ReservedInstances withTags(Tag... tags)
```
    Any tags assigned to the resource.
    
    NOTE: This method appends the values to the existing list (if any). Use setTags(java.util.Collection) or withTags(java.util.Collection) if you want to override the existing values.
    
    Parameters:
    
    tags - Any tags assigned to the resource.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - withTags
```
public ReservedInstances withTags(Collection<Tag> tags)
```
    Any tags assigned to the resource.
    
    Parameters:
    
    tags - Any tags assigned to the resource.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - setInstanceTenancy
```
public void setInstanceTenancy(String instanceTenancy)
```
    The tenancy of the instance.
    
    Parameters:
    
    instanceTenancy - The tenancy of the instance.
    
    See Also:
    
    Tenancy
  - getInstanceTenancy
```
public String getInstanceTenancy()
```
    The tenancy of the instance.
    
    Returns:
    
    The tenancy of the instance.
    
    See Also:
    
    Tenancy
  - withInstanceTenancy
```
public ReservedInstances withInstanceTenancy(String instanceTenancy)
```
    The tenancy of the instance.
    
    Parameters:
    
    instanceTenancy - The tenancy of the instance.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
    
    See Also:
    
    Tenancy
  - setInstanceTenancy
```
public void setInstanceTenancy(Tenancy instanceTenancy)
```
    The tenancy of the instance.
    
    Parameters:
    
    instanceTenancy - The tenancy of the instance.
    
    See Also:
    
    Tenancy
  - withInstanceTenancy
```
public ReservedInstances withInstanceTenancy(Tenancy instanceTenancy)
```
    The tenancy of the instance.
    
    Parameters:
    
    instanceTenancy - The tenancy of the instance.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
    
    See Also:
    
    Tenancy
  - setCurrencyCode
```
public void setCurrencyCode(String currencyCode)
```
    The currency of the Reserved Instance. It's specified using ISO 4217 standard currency codes. At this time, the only supported currency is USD.
    
    Parameters:
    
    currencyCode - The currency of the Reserved Instance. It's specified using ISO 4217 standard currency codes. At this time, the only supported currency is USD.
    
    See Also:
    
    CurrencyCodeValues
  - getCurrencyCode
```
public String getCurrencyCode()
```
    The currency of the Reserved Instance. It's specified using ISO 4217 standard currency codes. At this time, the only supported currency is USD.
    
    Returns:
    
    The currency of the Reserved Instance. It's specified using ISO 4217 standard currency codes. At this time, the only supported currency is USD.
    
    See Also:
    
    CurrencyCodeValues
  - withCurrencyCode
```
public ReservedInstances withCurrencyCode(String currencyCode)
```
    The currency of the Reserved Instance. It's specified using ISO 4217 standard currency codes. At this time, the only supported currency is USD.
    
    Parameters:
    
    currencyCode - The currency of the Reserved Instance. It's specified using ISO 4217 standard currency codes. At this time, the only supported currency is USD.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
    
    See Also:
    
    CurrencyCodeValues
  - setCurrencyCode
```
public void setCurrencyCode(CurrencyCodeValues currencyCode)
```
    The currency of the Reserved Instance. It's specified using ISO 4217 standard currency codes. At this time, the only supported currency is USD.
    
    Parameters:
    
    currencyCode - The currency of the Reserved Instance. It's specified using ISO 4217 standard currency codes. At this time, the only supported currency is USD.
    
    See Also:
    
    CurrencyCodeValues
  - withCurrencyCode
```
public ReservedInstances withCurrencyCode(CurrencyCodeValues currencyCode)
```
    The currency of the Reserved Instance. It's specified using ISO 4217 standard currency codes. At this time, the only supported currency is USD.
    
    Parameters:
    
    currencyCode - The currency of the Reserved Instance. It's specified using ISO 4217 standard currency codes. At this time, the only supported currency is USD.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
    
    See Also:
    
    CurrencyCodeValues
  - setOfferingType
```
public void setOfferingType(String offeringType)
```
    The Reserved Instance offering type.
    
    Parameters:
    
    offeringType - The Reserved Instance offering type.
    
    See Also:
    
    OfferingTypeValues
  - getOfferingType
```
public String getOfferingType()
```
    The Reserved Instance offering type.
    
    Returns:
    
    The Reserved Instance offering type.
    
    See Also:
    
    OfferingTypeValues
  - withOfferingType
```
public ReservedInstances withOfferingType(String offeringType)
```
    The Reserved Instance offering type.
    
    Parameters:
    
    offeringType - The Reserved Instance offering type.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
    
    See Also:
    
    OfferingTypeValues
  - setOfferingType
```
public void setOfferingType(OfferingTypeValues offeringType)
```
    The Reserved Instance offering type.
    
    Parameters:
    
    offeringType - The Reserved Instance offering type.
    
    See Also:
    
    OfferingTypeValues
  - withOfferingType
```
public ReservedInstances withOfferingType(OfferingTypeValues offeringType)
```
    The Reserved Instance offering type.
    
    Parameters:
    
    offeringType - The Reserved Instance offering type.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
    
    See Also:
    
    OfferingTypeValues
  - getRecurringCharges
```
public List<RecurringCharge> getRecurringCharges()
```
    The recurring charge tag assigned to the resource.
    
    Returns:
    
    The recurring charge tag assigned to the resource.
  - setRecurringCharges
```
public void setRecurringCharges(Collection<RecurringCharge> recurringCharges)
```
    The recurring charge tag assigned to the resource.
    
    Parameters:
    
    recurringCharges - The recurring charge tag assigned to the resource.
  - withRecurringCharges
```
public ReservedInstances withRecurringCharges(RecurringCharge... recurringCharges)
```
    The recurring charge tag assigned to the resource.
    
    NOTE: This method appends the values to the existing list (if any). Use setRecurringCharges(java.util.Collection) or withRecurringCharges(java.util.Collection) if you want to override the existing values.
    
    Parameters:
    
    recurringCharges - The recurring charge tag assigned to the resource.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - withRecurringCharges
```
public ReservedInstances withRecurringCharges(Collection<RecurringCharge> recurringCharges)
```
    The recurring charge tag assigned to the resource.
    
    Parameters:
    
    recurringCharges - The recurring charge tag assigned to the resource.
    
    Returns:
    
    Returns a reference to this object so that method calls can be chained together.
  - toString
```
public String toString()
```
    Returns a string representation of this object; useful for testing and debugging.
    
    Overrides:
    
    toString in class Object
    
    Returns:
    
    A string representation of this object.
    
    See Also:
    
    Object.toString()
  - equals
```
public boolean equals(Object obj)
```
    Overrides:
    
    equals in class Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object
  - clone
```
public ReservedInstances clone()
```
    Overrides:
    
    clone in class Object

Class ReservedInstances

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

ReservedInstances

Method Detail

setReservedInstancesId

getReservedInstancesId

withReservedInstancesId

setInstanceType

getInstanceType

withInstanceType

setInstanceType

withInstanceType

setAvailabilityZone

getAvailabilityZone

withAvailabilityZone

setStart

getStart

withStart

setEnd

getEnd

withEnd

setDuration

getDuration

withDuration

setUsagePrice

getUsagePrice

withUsagePrice

setFixedPrice

getFixedPrice

withFixedPrice

setInstanceCount

getInstanceCount

withInstanceCount

setProductDescription

getProductDescription

withProductDescription

setProductDescription

withProductDescription

setState

getState

withState

setState

withState

getTags

setTags

withTags

withTags

setInstanceTenancy

getInstanceTenancy

withInstanceTenancy

setInstanceTenancy

withInstanceTenancy

setCurrencyCode

getCurrencyCode

withCurrencyCode

setCurrencyCode

withCurrencyCode

setOfferingType

getOfferingType

withOfferingType

setOfferingType

withOfferingType

getRecurringCharges

setRecurringCharges

withRecurringCharges

withRecurringCharges

toString

equals

hashCode

clone