de.grogra.xl.lang

Interface ObjectToBoolean<K>

All Known Subinterfaces:

NodeFilter<T>

All Known Implementing Classes:

DTDSourceFile, ExplorerMenuBuilder, MTGSourceFile, SourceFile

public interface ObjectToBoolean<K>

Instances of ObjectToBoolean represent functions which take Ks as input and return values of type boolean. Such instances are created by lambda expressions of the XL programming language, e.g., ObjectToBoolean f = K x => boolean some expression containing x;.

Author:

Ole Kniemeyer

Method Summary

Methods

Modifier and Type	Method and Description
boolean	evaluateBoolean(K x) Computes the value of this function at x.

Method Detail

evaluateBoolean

boolean evaluateBoolean(K x)

Computes the value of this function at x.

Parameters:

x - where the function is to be evaluated

Returns:

function value at x