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java.lang.Objectcom.caucho.quercus.expr.Expr
com.caucho.quercus.expr.BinaryAssignExpr
public class BinaryAssignExpr
Represents a PHP assignment expression.
Field Summary | |
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protected Expr |
_value
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protected AbstractVarExpr |
_var
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Fields inherited from class com.caucho.quercus.expr.Expr |
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COMPILE_ARG_MAX, NULL_ARGS |
Constructor Summary | |
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BinaryAssignExpr(AbstractVarExpr var,
Expr value)
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BinaryAssignExpr(Location location,
AbstractVarExpr var,
Expr value)
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Method Summary | |
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Expr |
createCopy(ExprFactory factory)
Creates a assignment |
Value |
eval(Env env)
Evaluates the expression. |
Value |
evalCopy(Env env)
Evaluates the expression. |
Value |
evalRef(Env env)
Evaluates the expression. |
boolean |
isAssign()
Returns true if a static false value. |
java.lang.String |
toString()
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Methods inherited from class com.caucho.quercus.expr.Expr |
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assign, canRead, createAssign, createAssignFrom, createAssignRef, createCall, createClassConst, createClassField, createClassField, createDeref, createFieldGet, createFieldGet, createIsset, createRef, createUnset, evalArg, evalArgs, evalArray, evalArrayAssign, evalArrayAssignTail, evalAssignRef, evalAssignValue, evalBoolean, evalChar, evalConstant, evalConstantPrefix, evalConstantSuffix, evalDirty, evalDouble, evalIsset, evalIssetValue, evalLong, evalObject, evalPostIncrement, evalPreIncrement, evalQuercusClass, evalString, evalStringValue, evalTop, evalUnsetArray, evalValue, evalVar, getFileName, getFunctionLocation, getLine, getLocation, getLocationLine, isArray, isBoolean, isConstant, isDouble, isFalse, isLiteral, isLong, isNumber, isRef, isString, isTrue, isVar, print |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
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protected final AbstractVarExpr _var
protected final Expr _value
Constructor Detail |
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public BinaryAssignExpr(Location location, AbstractVarExpr var, Expr value)
public BinaryAssignExpr(AbstractVarExpr var, Expr value)
Method Detail |
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public Expr createCopy(ExprFactory factory)
createCopy
in class Expr
location
- public boolean isAssign()
isAssign
in class Expr
public Value eval(Env env)
eval
in class Expr
env
- the calling environment.
public Value evalCopy(Env env)
evalCopy
in class Expr
env
- the calling environment.
public Value evalRef(Env env)
evalRef
in class Expr
env
- the calling environment.
public java.lang.String toString()
toString
in class Expr
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