PublicRenderParameterDefinition (Portlet 4.0 API Specification)

```
@Retention(RUNTIME)
@Target(ANNOTATION_TYPE)
public @interface PublicRenderParameterDefinition
```
This annotation is used within composite portlet configuration annotations to represent a single public render parameter. It cannot be used as a stand-alone portlet annotation.

Since:

3.0

Required Element Summary

Required Elements
Modifier and Type Required Element Description

String identifier
The public render parameter identifier.

PortletQName qname
The public render parameter Qname.

Optional Element Summary

Optional Elements
Modifier and Type	Optional Element	Description
`LocaleString[]`	`description`	Provides locale-specific text describing the public render parameter for use by the portal application or by tools.
`LocaleString[]`	`displayName`	The display-name type contains a locale-specific short name that is intended to be displayed by tools.

- Element Detail
  - identifier
```
String identifier
```
    The public render parameter identifier.
    This identifier is used as the public render parameter name in the portlet parameter handling interfaces.
    The public render parameter identifier must be unique within the portlet application.
    
    Returns:
    
    The public render parameter identifier
    
    See Also:
    
    PortletConfig#getPublicRenderParameterNames
- - qname
```
PortletQName qname
```
    The public render parameter Qname.
    The public render parameter qname must be unique within the portlet application.
    
    Returns:
    
    The qname
    
    See Also:
    
    QName, Qname definition
- - description
```
LocaleString[] description
```
    Provides locale-specific text describing the public render parameter for use by the portal application or by tools.
    
    Returns:
    
    The public render parameter description
    
    Default:
    
    {}
- - displayName
```
LocaleString[] displayName
```
    The display-name type contains a locale-specific short name that is intended to be displayed by tools. It is used by display-name elements. The display name need not be unique.
    
    Returns:
    
    The display name
    
    Default:
    
    {}