org.apache.tapestry5.ioc.annotations
Annotation Type Optional

@Target(value=METHOD)
@Retention(value=RUNTIME)
@Documented
@UseWith(value=MODULE)
public @interface Optional

Marks a service contribution method within a module as being optional: it is not an error if the contribution does not match against an actual service. In that case, the method will simply never be invoked.

Since:

5.3

See Also:

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