Added in API level 24
  
  
  
  
ToLongFunction
  public
  
  
  
  interface
  ToLongFunction
  
  
  
| java.util.function.ToLongFunction<T> | 
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).
See also:
Summary
| Public methods | |
|---|---|
| 
        abstract
        
        
        
        
        long | 
      applyAsLong(T value)
      Applies this function to the given argument. | 
Public methods
applyAsLong
    Added in API level 24
  
      
  
    public abstract long applyAsLong (T value)
Applies this function to the given argument.
| Parameters | |
|---|---|
| value | T: the function argument | 
| Returns | |
|---|---|
| long | the function result | 
