org.apache.tapestry5.model

## Interface ParameterModel

- All Known Implementing Classes:
    ParameterModelImpl

      public interface ParameterModel

  Model for a formal parameter of a component.
  See Also:
    `Parameter`

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `ComponentModel` | `getComponentModel()` Identifies the component model in which the parameter is defined.
    `String` | `getDefaultBindingPrefix()` The default binding prefix for the parameter, usually "prop".
    `String` | `getName()` The name of the parameter.
    `boolean` | `isAllowNull()` If true, then no check is needed.
    `boolean` | `isCached()`
    `boolean` | `isRequired()` If true, the parameter is required.

- - ### Method Detail

    - #### getName

          String getName()

      The name of the parameter.

    - #### isRequired

          boolean isRequired()

      If true, the parameter is required.

    - #### isAllowNull

          boolean isAllowNull()

      If true, then no check is needed. If false, then the bound value must not be null.

    - #### getDefaultBindingPrefix

          String getDefaultBindingPrefix()

      The default binding prefix for the parameter, usually "prop".

    - #### isCached

          boolean isCached()

      Returns:
        true if the bound-value is cached in the component during rendering.
      Since:
        5.2.0.0

    - #### getComponentModel

          ComponentModel getComponentModel()

      Identifies the component model in which the parameter is defined.
      Returns:
        component model defining the parameter
      Since:
        5.3

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