# Interface Functor<T,V>

public interface Functor<T,V>
Promise API functor `com.codename1.util.promise.Promise`

- ## Method Summary

  Modifier and Type
  Method
  Description
  `V`
  `call(T arg)`
  Calls the function.

- ## Method Details

  - ### call

    V call(T arg)

    Calls the function.

    ###### Parameters

    - `arg`: Argument for the function.

    ###### Returns

    Function return value.