Added in API level 24
    DoubleToLongFunction
@FunctionalInterface interface DoubleToLongFunction
| java.util.function.DoubleToLongFunction | 
Represents a function that accepts a double-valued argument and produces a long-valued result. This is the double-to-long primitive specialization for Function. 
This is a functional interface whose functional method is applyAsLong(double).
Summary
| Public methods | |
|---|---|
| abstract Long | applyAsLong(value: Double)Applies this function to the given argument. | 
Public methods
applyAsLong
Added in API level 24
      abstract fun applyAsLong(value: Double): Long
Applies this function to the given argument.
| Parameters | |
|---|---|
| value | Double: the function argument | 
| Return | |
|---|---|
| Long | the function result | 
