com.caucho.quercus.expr

Class BinaryInstanceOfExpr

java.lang.Object

com.caucho.quercus.expr.Expr

com.caucho.quercus.expr.AbstractUnaryExpr

com.caucho.quercus.expr.BinaryInstanceOfExpr

public class BinaryInstanceOfExpr
extends AbstractUnaryExpr

Represents a PHP instanceof expression.

Field Summary

Fields

Modifier and Type	Field and Description
protected java.lang.String	_right

Fields inherited from class com.caucho.quercus.expr.AbstractUnaryExpr

_expr

Fields inherited from class com.caucho.quercus.expr.Expr

COMPILE_ARG_MAX, NULL_ARGS

Constructor Summary

Constructors

Constructor and Description
BinaryInstanceOfExpr(Expr left, java.lang.String right)
BinaryInstanceOfExpr(Location location, Expr left, java.lang.String right)

Method Summary

Modifier and Type	Method and Description
Value	eval(Env env) Evaluates the equality as a boolean.
boolean	evalBoolean(Env env) Evaluates the equality as a boolean.
boolean	isBoolean() Returns true for a boolean.
java.lang.String	toString()

Methods inherited from class com.caucho.quercus.expr.AbstractUnaryExpr

getExpr

Methods inherited from class com.caucho.quercus.expr.Expr

assign, canRead, createAssign, createAssignFrom, createAssignRef, createCall, createClassConst, createClassConst, createClassField, createClassField, createCopy, createDeref, createFieldGet, createFieldGet, createIsset, createRef, createUnset, equals, evalArg, evalArgs, evalArray, evalArrayAssign, evalArrayAssignRef, evalArrayAssignRef, evalArrayAssignTail, evalAssignRef, evalAssignRef, evalAssignValue, evalAssignValue, evalChar, evalConstant, evalConstantPrefix, evalConstantSuffix, evalCopy, evalDirty, evalDouble, evalEmpty, evalIsset, evalIssetValue, evalLong, evalObject, evalPostIncrement, evalPreIncrement, evalQuercusClass, evalRef, evalString, evalStringValue, evalTop, evalUnsetArray, evalValue, evalVar, getFileName, getFunctionLocation, getLine, getLocation, getLocationLine, isArray, isAssign, isConstant, isDouble, isFalse, isLiteral, isLong, isNumber, isRef, isString, isTrue, isVar, print

Methods inherited from class java.lang.Object

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

Field Detail

_right

protected final java.lang.String _right

Constructor Detail

BinaryInstanceOfExpr

public BinaryInstanceOfExpr(Location location,
                            Expr left,
                            java.lang.String right)

BinaryInstanceOfExpr

public BinaryInstanceOfExpr(Expr left,
                            java.lang.String right)

Method Detail

isBoolean

public boolean isBoolean()

Returns true for a boolean.

Overrides:

isBoolean in class Expr

eval

public Value eval(Env env)

Evaluates the equality as a boolean.

Specified by:

eval in class Expr

Parameters:

env - the calling environment.

Returns:

the expression value.

evalBoolean

public boolean evalBoolean(Env env)

Evaluates the equality as a boolean.

Overrides:

evalBoolean in class Expr

Parameters:

env - the calling environment.

Returns:

the expression value.

toString

public java.lang.String toString()

Overrides:

toString in class Expr