NSOutlineViewDataSource_Extensions Class
Definition
Important
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Extension methods to the INSOutlineViewDataSource interface to support all the methods from the NSOutlineViewDataSource protocol.
public static class NSOutlineViewDataSource_Extensionstype NSOutlineViewDataSource_Extensions = class- Inheritance
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NSOutlineViewDataSource_Extensions
Remarks
The extension methods for INSOutlineViewDataSource interface allow developers to treat instances of the interface as having all the optional methods of the original NSOutlineViewDataSource protocol. Since the interface only contains the required members, these extension methods allow developers to call the optional members of the protocol.