com.m3.scalaflavor4j

Class CaseClause<M,R>

java.lang.Object

com.m3.scalaflavor4j.CaseClause<M,R>

All Implemented Interfaces:

Function1<Object,Option<R>>

public class CaseClause<M,R>
extends Object
implements Function1<Object,Option<R>>

CaseClause

 Expr ::= PostfixExpr ‘match’ ‘{’ CaseClauses ‘}’
 
 CaseClauses ::= CaseClause {CaseClause}
 
 CaseClause ::= ‘case’ Pattern [Guard] ‘=>’ Block
 

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	CaseClause.CaseClauseBuilder<M> CaseClause builder

Method Summary

Methods

Modifier and Type	Method and Description
static <M> CaseClause.CaseClauseBuilder<M>	_case(Class<M> clazz)
static <M> CaseClause.CaseClauseBuilder<M>	_case(Extractor<M> extractor)
Option<R>	apply(Object v)
<A> boolean	isDefinedAt(A v) Checks if a value is contained in the function's domain.

Methods inherited from class java.lang.Object

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

Method Detail

_case

public static <M> CaseClause.CaseClauseBuilder<M> _case(Class<M> clazz)

_case

public static <M> CaseClause.CaseClauseBuilder<M> _case(Extractor<M> extractor)

apply

public Option<R> apply(Object v)
                throws Exception

Specified by:

apply in interface Function1<Object,Option<R>>

Throws:

Exception

isDefinedAt

public <A> boolean isDefinedAt(A v)
                    throws Exception

Checks if a value is contained in the function's domain.

Throws:

Exception