// Objective-C code NSString *str = @"Hello, world!"; NSLog(@"%@", str.uppercaseString);In this example, we create an NSString object with the value "Hello, world!" and then call the uppercaseString method of the NSString class using the dot syntax. If the term ObjCMethodCall is not referring to Objective-C, please provide more information about where this term is being used and in what context.