com.caucho.quercus.expr
Class LiteralNullExprPro

java.lang.Object
  extended by com.caucho.quercus.expr.Expr
      extended by com.caucho.quercus.expr.LiteralNullExpr
          extended by com.caucho.quercus.expr.LiteralNullExprPro
All Implemented Interfaces:
ExprPro

public class LiteralNullExprPro
extends LiteralNullExpr
implements ExprPro

Represents a PHP null expression.


Field Summary
static LiteralNullExprPro NULL
           
 
Fields inherited from class com.caucho.quercus.expr.Expr
COMPILE_ARG_MAX
 
Method Summary
 ExprGenerator getGenerator()
          Returns the expression's generator.
 
Methods inherited from class com.caucho.quercus.expr.LiteralNullExpr
eval, evalConstant, isLiteral, 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, evalAssignRef, evalAssignValue, evalBoolean, evalChar, evalConstantPrefix, evalConstantSuffix, evalCopy, evalDirty, evalDouble, evalIsset, evalLong, evalObject, evalPostIncrement, evalPreIncrement, evalRef, evalString, evalStringValue, evalTop, evalUnsetArray, evalValue, evalVar, getFileName, getFunctionLocation, getLine, getLocation, getLocationLine, isArray, isAssign, isBoolean, isConstant, isDouble, isFalse, isLong, isNumber, isRef, isString, isTrue, isVar, print
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Field Detail

NULL

public static final LiteralNullExprPro NULL
Method Detail

getGenerator

public ExprGenerator getGenerator()
Description copied from interface: ExprPro
Returns the expression's generator.

Specified by:
getGenerator in interface ExprPro