org.apache.tapestry5.ioc

## Interface Invokable<T>

- Type Parameters:
    `T` - the return value type
  All Known Implementing Classes:
    ConstructorInvoker, LoggingInvokableWrapper, MethodInvoker

      public interface Invokable<T>

  Similar to `Runnable` except that it returns a value. Used to represent any operation which can return a value. This is often used in situations where the code is to be executed in another threads.
  See Also:
    `OperationTracker.invoke(String, Invokable)`, `ParallelExecutor.invoke(Invokable)`, `IOOperation`

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `T` | `invoke()` Called to produce a value.

- - ### Method Detail

    - #### invoke

          T invoke()

      Called to produce a value.

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