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## 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
`ComponentModel` | `getComponentModel()` Identifies the component model in which the parameter is defined.
`java.lang.String` | `getDefaultBindingPrefix()` The default binding prefix for the parameter, usually "prop".
`java.lang.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

    java.lang.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

    java.lang.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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