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( ConformsToProtocol: && RespondsToSelector: ) vs just ( respondsToSelector: )
user_870565
0
•
asked Dec 5, 2013
7
2
4326
respondstoselector
selector
objective-c
protocols
delegates
Objective-C: Why check nil before respondsToSelector:?
user_242933
0
•
asked Jun 25, 2011
29
3
4600
respondstoselector
nsobject
objective-c
null
1
(current)
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