Class Id<A>
- java.lang.Object
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- com.jnape.palatable.lambda.functions.builtin.fn1.Id<A>
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- Type Parameters:
A
- The input/output type
- All Implemented Interfaces:
Fn1<A,A>
,Applicative<A,Fn1<A,?>>
,Cartesian<A,A,Fn1<?,?>>
,Cocartesian<A,A,Fn1<?,?>>
,Contravariant<A,Profunctor<?,A,Fn1<?,?>>>
,Functor<A,Fn1<A,?>>
,Profunctor<A,A,Fn1<?,?>>
,Monad<A,Fn1<A,?>>
,MonadReader<A,A,Fn1<A,?>>
,MonadRec<A,Fn1<A,?>>
,MonadWriter<A,A,Fn1<A,?>>
public final class Id<A> extends java.lang.Object implements Fn1<A,A>
The identity function.
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Constructor Summary
Constructors Modifier Constructor Description private
Id()
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description A
checkedApply(A a)
Invoke this function with the given argument, potentially throwing anyThrowable
.static <A> Id<A>
id()
static <A> A
id(A a)
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Field Detail
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INSTANCE
private static final Id<?> INSTANCE
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Method Detail
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checkedApply
public A checkedApply(A a)
Description copied from interface:Fn1
Invoke this function with the given argument, potentially throwing anyThrowable
.- Specified by:
checkedApply
in interfaceFn1<A,A>
- Parameters:
a
- the argument- Returns:
- the result of the function application
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id
public static <A> Id<A> id()
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id
public static <A> A id(A a)
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