ETViewpointTrait class documentation
ETViewpointTrait : NSObject <ETViewpoint>A basic and reusable ETViewpoint protocol implementation.
| Authors | Generated by qmathe |
|---|---|
| Declared in | ETViewpoint.h |
Overview
If you implement a class that conforms to ETViewpoint, the core implementation of the protocol is usually the same. You can adopt this trait to get all the basic viewpoint behavior without writing code, and just implement or reimplement the parts that matter.
For example, ETMutableObjectViewpoint uses this trait.
Default
- - (BOOL) isViewpoint
Returns YES.
Mutability Trait
- - (BOOL) isMutableValue
- Description forthcoming.
- - (void) applyMutableViewpointTraitForValue: (id)aValue
- Description forthcoming.
- - (void) unapplyMutableViewpointTraitForValue: (id)aValue
- Description forthcoming.