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iOS How to call a class method from different class through selector

B

bluehill

macrumors newbie
Original poster
Feb 5, 2011
22
0
I am trying to call a class method of ClassA
Code: 
+(void)functionName:(Nsstring*)str
with help of
Code: 
NSInvocationOperation *operation1 = [[NSInvocationOperation alloc] 
initWithTarget:instanceOfClass																			 selector:@selector(functionName:)																   object:str];
in ClassB

but it is asking me to create an instance of ClassA.
 
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