org.apache.tiles.autotag.core.runtime

## Interface ModelBody

- All Known Implementing Classes:
    AbstractModelBody, FreemarkerModelBody, JspModelBody, VelocityModelBody

      public interface ModelBody

  Abstracts a tag/directive body.

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `evaluate()` Evaluates the body and writes in the default writer.
    `void` | `evaluate(Writer writer)` Evaluates the body and writes the result in the writer.
    `String` | `evaluateAsString()` Evaluates a body and returns it as a string.
    `void` | `evaluateWithoutWriting()` Evaluates a body, but discards result.

- - ### Method Detail

    - #### evaluateAsString

          String evaluateAsString()
                           throws IOException

      Evaluates a body and returns it as a string.
      Returns:
        The body, as a string.
      Throws:
        `IOException` - If something goes wrong.

    - #### evaluateWithoutWriting

          void evaluateWithoutWriting()
                               throws IOException

      Evaluates a body, but discards result.
      Throws:
        `IOException` - If something goes wrong.

    - #### evaluate

          void evaluate()
                 throws IOException

      Evaluates the body and writes in the default writer.
      Throws:
        `IOException` - If something goes wrong.

    - #### evaluate

          void evaluate(Writer writer)
                 throws IOException

      Evaluates the body and writes the result in the writer.
      Parameters:
        `writer` - The writer to write the result into.
      Throws:
        `IOException` - If something goes wrong.

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