I am learning Objective-C and I would like to know what the meaning and the purpose of the following declaration is:
id<A_specific_name> delegate;
I am learning Objective-C and I would like to know what the meaning and
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I am learning Objective-C and I would like to know what the meaning and the purpose of the following declaration is:
id<A_specific_name> delegate;
This means
delegateis a variable that has the general typeidand it conforms toA_specific_nameprotocol.idis typedef onvoid *, and a protocol is a concept similar (but not the same exactly) to Java interfaces.