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iOS Objective-C Basics (Retired) Advanced Objective-C Dynamic Typing

need help with challenge. declare a variable name thing of type ID and initialize it to nil

dynamic typing

1 Answer

Stone Preston
Stone Preston
42,016 Points

declaring a variable of type id generally looks like:

id variableName = value;

note that since id types are pointers by default, you dont use an asterix like you would regular object variables.

so to declare an id type named thing and initialize it to nil you would use:

id thing = nil;