com.healthmarketscience.jackcess.impl.expr

Class FunctionSupport.FuncVar

java.lang.Object

com.healthmarketscience.jackcess.impl.expr.FunctionSupport.BaseFunction

com.healthmarketscience.jackcess.impl.expr.FunctionSupport.FuncVar

All Implemented Interfaces:

Function

Enclosing class:

FunctionSupport

public abstract static class FunctionSupport.FuncVar
extends FunctionSupport.BaseFunction

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	FuncVar(String name)
protected	FuncVar(String name, int minParams, int maxParams)

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.
protected abstract Value	evalVar(EvalContext ctx, Value[] params)

Methods inherited from class com.healthmarketscience.jackcess.impl.expr.FunctionSupport.BaseFunction

getName, invalidFunctionCall, isPure, toString, validateNumParams

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

FuncVar

protected FuncVar(String name)

FuncVar

protected FuncVar(String name,
                  int minParams,
                  int maxParams)

Method Detail

eval

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

Description copied from interface: Function

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

Returns:

the result of the function evaluation

evalVar

protected abstract Value evalVar(EvalContext ctx,
                                 Value[] params)