Added in API level 24
    ToLongFunction
@FunctionalInterface interface ToLongFunction<T : Any!>
| java.util.function.ToLongFunction | 
Represents a function that produces a long-valued result. This is the long-producing primitive specialization for Function. 
This is a functional interface whose functional method is applyAsLong(java.lang.Object).
Summary
| Public methods | |
|---|---|
| abstract Long | applyAsLong(value: T)Applies this function to the given argument. | 
Public methods
applyAsLong
Added in API level 24
      abstract fun applyAsLong(value: T): Long
Applies this function to the given argument.
| Parameters | |
|---|---|
| value | T: the function argument | 
| Return | |
|---|---|
| Long | the function result | 
