Objective C - Calling a class method on the main thread?

Question

How can I call a CLASS METHOD on the main thread? Something like:

[SomeClass performSelectorOnMainThread:staticMethod withObject:nil];

Answer 1

How about:

NSInvocationOperation *operation = [[NSInvocationOperation alloc] initWithTarget:[SomeClass class] selector:@selector(SomeClass) object:nil];
[[NSOperationQueue mainQueue] addOperation:operation];