com.caucho.quercus.env
Class EnvVar

java.lang.Object
  com.caucho.quercus.env.EnvVar

Direct Known Subclasses:

EnvVarImpl, LazySaveEnvVar

public abstract class EnvVar
extends java.lang.Object

Encapsulates an environment entry for a variable. The EnvVar is a container for Vars.

Constructor Summary

EnvVar()

Method Summary

abstract Value	get() Returns the current value.
abstract Var	getVar() Returns the current Var.
abstract Value	set(Value value) Sets the current value.
Var	setRef(Value value) Sets the value as a reference.
abstract Var	setVar(Var var) Sets the var.

Methods inherited from class java.lang.Object

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

Constructor Detail

EnvVar

public EnvVar()

Method Detail

get

public abstract Value get()

Returns the current value.

set

public abstract Value set(Value value)

Sets the current value.

getVar

public abstract Var getVar()

Returns the current Var.

setVar

public abstract Var setVar(Var var)

Sets the var.

setRef

public Var setRef(Value value)

Sets the value as a reference. If the value is a Var, it replaces the current Var, otherwise it sets the value.