com.caucho.quercus.expr
Class BinaryAndExpr

java.lang.Object
  com.caucho.quercus.expr.Expr
      com.caucho.quercus.expr.AbstractBinaryExpr
          com.caucho.quercus.expr.BinaryAndExpr

Direct Known Subclasses:

BinaryAndExprPro

public class BinaryAndExpr
extends AbstractBinaryExpr

Represents a logical and expression.

Field Summary

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

_left, _right

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

COMPILE_ARG_MAX

Constructor Summary

BinaryAndExpr(Expr left, Expr right)

BinaryAndExpr(Location location, Expr left, Expr right)

Method Summary

Value	eval(Env env) Evaluates the expression.
boolean	evalBoolean(Env env) Evaluates the expression.
boolean	isBoolean() Returns true for a boolean.
java.lang.String	toString()

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

getLeft, getRight

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

assign, canRead, createAssign, createAssignFrom, createAssignRef, createCall, createClassConst, createClassField, createClassField, createCopy, createDeref, createFieldGet, createFieldGet, createIsset, createRef, createUnset, evalArg, evalArgs, evalArray, evalArrayAssign, evalAssignRef, evalAssignValue, evalChar, evalConstant, evalConstantPrefix, evalConstantSuffix, evalCopy, evalDirty, evalDouble, evalIsset, evalLong, evalObject, evalPostIncrement, evalPreIncrement, 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, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

BinaryAndExpr

public BinaryAndExpr(Location location,
                     Expr left,
                     Expr right)

BinaryAndExpr

public BinaryAndExpr(Expr left,
                     Expr 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 expression.

Specified by:

eval in class Expr

Parameters:

env - the calling environment.

Returns:

the expression value.

evalBoolean

public boolean evalBoolean(Env env)

Evaluates the expression.

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