AttributeCallback Delegate

AttributeCallback Delegate

.NET Framework (current version)

Called when attributes are needed for a type.

Namespace:   System.Activities.Presentation.Metadata
Assembly:  System.Activities.Presentation (in System.Activities.Presentation.dll)

Public Delegate Sub AttributeCallback (
	builder As AttributeCallbackBuilder


Type: System.Activities.Presentation.Metadata.AttributeCallbackBuilder

An AttributeCallbackBuilder that can be used to add attributes.

This callback enables delayed registration of metadata attributes as well as the ability to provide code that dynamically determines which attributes should be applied. This callback is provided to the AddCallback method of the AttributeTableBuilder class.

AttributeCallbackBuilder objects can build attributes only for the type that is requesting metadata.

.NET Framework
Available since 4.0
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