com.steptools.stdev.keystone

Class Logical

java.lang.Object

com.steptools.stdev.keystone.Logical

public class Logical
extends Object

Represents an instances of an EXPRESS logical value.

Field Summary

Fields

Modifier and Type	Field and Description
static Logical	FALSE the value false
static Logical	TRUE the value true
static Logical	UNKNOWN the value unknown

Method Summary

Methods

Modifier and Type	Method and Description
boolean	booleanValue() Get the value as a boolean value
static Logical	fromBoolean(boolean v) Get the value from a boolean value
String	toString() Returns "true", "false" or "unknown"

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

TRUE

public static final Logical TRUE

the value true

FALSE

public static final Logical FALSE

the value false

UNKNOWN

public static final Logical UNKNOWN

the value unknown

Method Detail

fromBoolean

public static Logical fromBoolean(boolean v)

Get the value from a boolean value

booleanValue

public boolean booleanValue()

Get the value as a boolean value

toString

public String toString()

Returns "true", "false" or "unknown"

Overrides:

toString in class Object