Client and backend. This class is shared: the same code is compiled into your app and into your server, so everything on this page works in both.

@FunctionalInterface

public interface ToLongFunction<T>

A function that answers a long; the long form of Function.

Type parameters

<T>
the input type

Methods

public abstract long applyAsLong(T value)Applies this function.

Method details

applyAsLong

public abstract long applyAsLong(T value)
Applies this function.

Parameters

value T
the input

Returns

the result