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## de.grogra.xl.lang
Interface VoidToLong

    public interface VoidToLong

Instances of `VoidToLong` represent functions which take `void`s as input and return values of type `long`. Such instances are created by lambda expressions of the XL programming language, e.g., `VoidToLong f = void => long` some expression`;`.

Author:
  Ole Kniemeyer

Method Summary
`long` | `evaluateLong()` Computes the value of this function.

Method Detail

### evaluateLong

    long evaluateLong()

  Computes the value of this function.

  Returns:
    function value

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