Package org.apache.storm.streams.operations

## Interface Predicate<T>

- Type Parameters:
    `T` - the value type
  All Superinterfaces:
    `Operation`, `Serializable`
  All Known Implementing Classes:
    `EvaluationFilter`

      public interface Predicate<T>
      extends Operation

  Represents a predicate (boolean-valued function) of a value.

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method | Description
    --- | --- | ---
    `boolean` | `test​(T input)` | Evaluates this predicate on the given argument.

- - ### Method Detail

    - #### test

          boolean test​(T input)

      Evaluates this predicate on the given argument.
      Parameters:
        `input` - the input argument
      Returns:
        true if the input matches the predicate, false otherwise