com.healthmarketscience.jackcess.impl.expr

Class FunctionSupport.StringFuncWrapper

java.lang.Object

com.healthmarketscience.jackcess.impl.expr.FunctionSupport.StringFuncWrapper

All Implemented Interfaces:

Function

Enclosing class:

FunctionSupport

public static class FunctionSupport.StringFuncWrapper
extends Object
implements Function

Constructor Summary

Constructors

Constructor and Description
StringFuncWrapper(Function delegate)

Method Summary

Modifier and Type	Method and Description
Value	eval(EvalContext ctx, Value... params) Evaluates this function within the given context with the given parameters.
String	getName()
boolean	isPure()
String	toString()

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

StringFuncWrapper

public StringFuncWrapper(Function delegate)

Method Detail

getName

public String getName()

Specified by:

getName in interface Function

Returns:

the name of this function

isPure

public boolean isPure()

Specified by:

isPure in interface Function

Returns:

true if this function is a "pure" function, false otherwise. A pure function will always return the same result for a given set of parameters and has no side effects.

eval

public Value eval(EvalContext ctx,
                  Value... params)

Description copied from interface: Function

Evaluates this function within the given context with the given parameters.

Specified by:

eval in interface Function

Returns:

the result of the function evaluation

toString

public String toString()

Overrides:

toString in class Object