KeyedValuesItemKey

java.lang.Object
- org.jfree.data.KeyedValuesItemKey

All Implemented Interfaces:

java.io.Serializable, ItemKey
```
public class KeyedValuesItemKey
extends java.lang.Object
implements ItemKey, java.io.Serializable
```
A key that references one item in a KeyedValues data structure.

See Also:

Serialized Form

Field Summary

Fields
Modifier and Type Field Description

(package private) java.lang.Comparable<?> key
The key for the item.

Constructor Summary

Constructors
Constructor Description

KeyedValuesItemKey(java.lang.Comparable<?> key)
Creates a new instance.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`equals(java.lang.Object obj)`	Tests this instance for equality with an arbitrary object.
`java.lang.Comparable<?>`	`getKey()`	Returns the key.
`java.lang.String`	`toJSONString()`	Returns a JSON formatted string representing the key.
`java.lang.String`	`toString()`

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

- Field Detail
  - key
```
java.lang.Comparable<?> key
```
    The key for the item.
- Constructor Detail
  - KeyedValuesItemKey
```
public KeyedValuesItemKey(java.lang.Comparable<?> key)
```
    Creates a new instance.
    
    Parameters:
    
    key - the key (null not permitted).
- Method Detail
  - getKey
```
public java.lang.Comparable<?> getKey()
```
    Returns the key.
    
    Returns:
    
    The key (never null).
  - equals
```
public boolean equals(java.lang.Object obj)
```
    Tests this instance for equality with an arbitrary object.
    
    Overrides:
    
    equals in class java.lang.Object
    
    Parameters:
    
    obj - the object (null not permitted).
    
    Returns:
    
    A boolean.
  - toJSONString
```
public java.lang.String toJSONString()
```
    Description copied from interface: ItemKey
    
    Returns a JSON formatted string representing the key.
    
    Specified by:
    
    toJSONString in interface ItemKey
    
    Returns:
    
    A JSON formatted string.
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object