MacroResolver NamedSourceDataExists Method Kentico 8.0 API Reference
Returns true if given source data is known (can be null, but the property has to be registered).

Namespace: CMS.MacroEngine
Assembly: CMS.MacroEngine (in CMS.MacroEngine.dll) Version: 8.0.0.0 (8.0.5239.26125)

Return Value

Type: OnlineBoolean
See Also