com.caucho.quercus.program

Class Arg

java.lang.Object

com.caucho.quercus.program.Arg

public class Arg
extends java.lang.Object

Represents a formal argument.

Constructor Summary

Constructors

Constructor and Description
Arg(StringValue name, Expr defaultExpr, boolean isReference, java.lang.String expectedClass)

Method Summary

Modifier and Type	Method and Description
Value	eval(Env env) Evaluates the default expr.
Expr	getDefault() Returns the default expression
java.lang.String	getExpectedClass() Returns the expected classname
StringValue	getName() Returns the argument name.
boolean	isReference() Returns true for a reference argument.
boolean	isRequired() Returns true if the argument is required.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Arg

public Arg(StringValue name,
           Expr defaultExpr,
           boolean isReference,
           java.lang.String expectedClass)

Method Detail

eval

public Value eval(Env env)

Evaluates the default expr.

getName

public StringValue getName()

Returns the argument name.

getDefault

public Expr getDefault()

Returns the default expression

isReference

public boolean isReference()

Returns true for a reference argument.

isRequired

public boolean isRequired()

Returns true if the argument is required.

getExpectedClass

public java.lang.String getExpectedClass()

Returns the expected classname

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object