System/Library/PrivateFrameworks/GameCenterUI.framework

GKPickerSearchTextField.h

Download GKPickerSearchTextField.h

1. NSObject
2. >
3. UIResponder
4. >
5. UIView
6. >
7. UIControl
8. >
9. UITextField

@interface GKPickerSearchTextField : UITextField

- (BOOL)resignFirstResponder;
- (BOOL)becomeFirstResponder;

@end