Empty

java.lang.Object
- com.jnape.palatable.lambda.functions.builtin.fn1.Empty<A>

Type Parameters:

A - the iterable element type

All Implemented Interfaces:

Fn1<java.lang.Iterable<A>,java.lang.Boolean>, Predicate<java.lang.Iterable<A>>, Applicative<java.lang.Boolean,Fn1<java.lang.Iterable<A>,?>>, Cartesian<java.lang.Iterable<A>,java.lang.Boolean,Fn1<?,?>>, Cocartesian<java.lang.Iterable<A>,java.lang.Boolean,Fn1<?,?>>, Contravariant<java.lang.Iterable<A>,Profunctor<?,java.lang.Boolean,Fn1<?,?>>>, Functor<java.lang.Boolean,Fn1<java.lang.Iterable<A>,?>>, Profunctor<java.lang.Iterable<A>,java.lang.Boolean,Fn1<?,?>>, Monad<java.lang.Boolean,Fn1<java.lang.Iterable<A>,?>>, MonadReader<java.lang.Iterable<A>,java.lang.Boolean,Fn1<java.lang.Iterable<A>,?>>, MonadRec<java.lang.Boolean,Fn1<java.lang.Iterable<A>,?>>, MonadWriter<java.lang.Iterable<A>,java.lang.Boolean,Fn1<java.lang.Iterable<A>,?>>
```
public final class Empty<A>
extends java.lang.Object
implements Predicate<java.lang.Iterable<A>>
```
A predicate that returns true if as is empty; false otherwise.

Field Summary

Fields
Modifier and Type Field Description

private static Empty<?> INSTANCE

Constructor Summary

Constructors
Modifier Constructor Description

private Empty()

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`java.lang.Boolean`	`checkedApply(java.lang.Iterable<A> as)`	Invoke this function with the given argument, potentially throwing any `Throwable`.
`static <A> Empty<A>`	`empty()`
`static <A> java.lang.Boolean`	`empty(java.lang.Iterable<A> as)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.jnape.palatable.lambda.functions.Fn1
andThen, apply, carry, cartesian, censor, choose, cocartesian, diMap, diMapR, discardL, flatMap, fmap, lazyZip, listens, local, pure, self, thunk, toFunction, trampolineM, zip, zip

Methods inherited from interface com.jnape.palatable.lambda.functor.Functor
coerce

Methods inherited from interface com.jnape.palatable.lambda.functions.specialized.Predicate
and, compose, contraMap, diMapL, discardR, negate, or, toPredicate, widen

- Field Detail
  - INSTANCE
```
private static final Empty<?> INSTANCE
```
- Constructor Detail
  - Empty
```
private Empty()
```
- Method Detail
  - checkedApply
```
public java.lang.Boolean checkedApply(java.lang.Iterable<A> as)
```
    Description copied from interface: Fn1
    
    Invoke this function with the given argument, potentially throwing any Throwable.
    
    Specified by:
    
    checkedApply in interface Fn1<java.lang.Iterable<A>,java.lang.Boolean>
    
    Parameters:
    
    as - the argument
    
    Returns:
    
    the result of the function application
  - empty
```
public static <A> Empty<A> empty()
```
  - empty
```
public static <A> java.lang.Boolean empty(java.lang.Iterable<A> as)
```