org.apache.tapestry5.ioc.def

Interface ContributionDef3

All Superinterfaces:

ContributionDef, ContributionDef2, Markable

All Known Implementing Classes:

ContributionDefImpl

public interface ContributionDef3
extends ContributionDef2

Starting in Tapestry 5.3, contributions could be optional.

Since:

5.3

See Also:

Optional

Method Summary

Modifier and Type	Method and Description
boolean	isOptional() Is this contribution optional, meaning it is not an error if the service to which the contribution is targetted does not exist.

Methods inherited from interface org.apache.tapestry5.ioc.def.ContributionDef

contribute, contribute, contribute, getServiceId

Methods inherited from interface org.apache.tapestry5.ioc.Markable

getMarkers, getServiceInterface

Method Detail

isOptional

boolean isOptional()

Is this contribution optional, meaning it is not an error if the service to which the contribution is targetted does not exist.