Method parameter that can take an object or a nil?

Posted by Dan Ray on Stack Overflow See other posts from Stack Overflow or by Dan Ray
Published on 2010-05-24T20:19:13Z Indexed on 2010/05/24 20:21 UTC
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objective-c

How do I spell a method whose argument can either be an object of a certain type, or nil? You see those all the time in framework classes, but I've just encountered my first instance where it would be useful to create one.

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Method parameter that can take an object or a nil? - Developer IT

Method parameter that can take an object or a nil?

objective-c

Related posts about objective-c

Blocking access to websites with objective-C / root privileges in objective-C

Objective-C with some Objective-C++, calling a normal c++ method "referenced from" problem

Add an objective @property attribute in objective-c

ObjectiveC Syntax for Specifying Protocol Name in Method Argument

ObjectiveC builtin template system ?

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