de.caff.generics.function

Interface BooleanOperator1

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface BooleanOperator1

Unary operator with a boolean argument and result.

Since:

October 31, 2019

Author:

Rammi

Field Summary

Fields

Modifier and Type	Field and Description
static BooleanOperator1	NOT The standard boolean NOT (!)

Method Summary

Modifier and Type	Method and Description
default BooleanOperator1	andThen(BooleanOperator1 after) Create a function which applies this function and feeds the result into the next function.
boolean	applyAsBoolean(boolean value) Apply the function.
default BooleanOperator0	partial(boolean argument) Create a zero argument function from this one by applying a constant argument.

Field Detail

NOT

@NotNull
static final BooleanOperator1 NOT

The standard boolean NOT (!) operator.

Method Detail

applyAsBoolean

boolean applyAsBoolean(boolean value)

Apply the function.

Parameters:

value - parameter value of the function

Returns:

result of the function

partial

@NotNull
default BooleanOperator0 partial(boolean argument)

Create a zero argument function from this one by applying a constant argument. Although useless for pure functions it can be useful in cases where the zero argument function is a factory (and therefore not pure).

Parameters:

argument - constant argument

Returns:

zero argument function

andThen

@NotNull
default BooleanOperator1 andThen(@NotNull
                                          BooleanOperator1 after)

Create a function which applies this function and feeds the result into the next function.

Parameters:

after - function called with the result of this function

Returns:

chained function