com.caucho.quercus.expr
Class BinaryEqExpr
java.lang.Object
com.caucho.quercus.expr.Expr
com.caucho.quercus.expr.AbstractBinaryExpr
com.caucho.quercus.expr.BinaryEqExpr
public class BinaryEqExpr
- extends AbstractBinaryExpr
Represents a PHP equality testing expression.
Method Summary |
Value |
eval(Env env)
Evaluates the equality as a boolean. |
boolean |
evalBoolean(Env env)
Evaluates the equality as a boolean. |
boolean |
isBoolean()
Returns true if the expression evaluates to a boolean. |
java.lang.String |
toString()
|
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, evalArrayAssignTail, evalAssignRef, evalAssignValue, evalChar, evalConstant, evalConstantPrefix, evalConstantSuffix, evalCopy, evalDirty, evalDouble, 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, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
BinaryEqExpr
public BinaryEqExpr(Location location,
Expr left,
Expr right)
BinaryEqExpr
public BinaryEqExpr(Expr left,
Expr right)
isBoolean
public boolean isBoolean()
- Description copied from class:
Expr
- Returns true if the expression evaluates to 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