org.osgl

Interface Lang.Bijection<X,Y>

Type Parameters:

X - the type of parameter

Y - the type of return value

All Superinterfaces:

Lang.Function<X,Y>

All Known Implementing Classes:

BigDecimalValueObjectCodec, BigIntegerValueObjectCodec, FastJsonObjectCodec, JsonArrayToXml, JsonObjectToXml, KeywordValueObjectCodec, KVCodec, Lang.F1, Lang.Operator, Lang.Predicate, Lang.Processor, Lang.Transformer, Lang.TypeConverter, Lang.V1, Lang.Visitor, PreprocessedStringSearch, SimpleObjectFactory, StringValueResolver, XmlToJson

Enclosing class:

Lang

public static interface Lang.Bijection<X,Y>
extends Lang.Function<X,Y>

See http://en.wikipedia.org/wiki/Bijection. A Bijection (mapping from X to Y is a special Lang.Function that has an inverse function by itself also a Bijection mapping from Y to X

Method Summary

Modifier and Type	Method and Description
Lang.Bijection<Y,X>	invert() Returns the inverse function mapping from Y back to X

Methods inherited from interface org.osgl.Lang.Function

apply

Method Detail

invert

Lang.Bijection<Y,X> invert()

Returns the inverse function mapping from Y back to X

Returns:

a function that map Y type element to X type element