com.db4o.foundation

Class TernaryBool

java.lang.Object

com.db4o.foundation.TernaryBool

All Implemented Interfaces:

java.io.Serializable

public final class TernaryBool
extends java.lang.Object
implements java.io.Serializable

yes/no/dontknow data type

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static TernaryBool	NO
static TernaryBool	UNSPECIFIED
static TernaryBool	YES

Method Summary

Methods

Modifier and Type	Method and Description
boolean	booleanValue(boolean defaultValue)
boolean	definiteNo()
boolean	definiteYes()
boolean	equals(java.lang.Object obj)
static TernaryBool	forBoolean(boolean value)
int	hashCode()
boolean	isUnspecified()
java.lang.String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

NO

public static final TernaryBool NO

YES

public static final TernaryBool YES

UNSPECIFIED

public static final TernaryBool UNSPECIFIED

Method Detail

booleanValue

public boolean booleanValue(boolean defaultValue)

isUnspecified

public boolean isUnspecified()

definiteYes

public boolean definiteYes()

definiteNo

public boolean definiteNo()

forBoolean

public static TernaryBool forBoolean(boolean value)

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object