public abstract class MemberOfFunction<E> extends java.lang.Object implements UnaryFunction<E,java.lang.Boolean>
Created on Feb 4, 2004 at 4:48:55 PM.
| Modifier and Type | Class and Description |
|---|---|
static class |
MemberOfFunction.InstanceOf |
| Constructor and Description |
|---|
MemberOfFunction() |
| Modifier and Type | Method and Description |
|---|---|
java.lang.Boolean |
apply(E x)
Implementation of
UnaryFunction method defering to
#isMember(E). |
abstract boolean |
isMember(E o)
A unary function that tests whether an element is the member of a set.
|
public abstract boolean isMember(E o)
o - element to testtrue if element is a memberpublic final java.lang.Boolean apply(E x)
UnaryFunction method defering to
#isMember(E).apply in interface UnaryFunction<E,java.lang.Boolean>apply in interface UnaryFunctionEx<E,java.lang.Boolean>x - element to testBoolean.TRUE if isMemeber returns true,
false otherwise