System/Library/Frameworks/MessageUI.framework

_MFPlaceholderComposeRecipient.h

Download _MFPlaceholderComposeRecipient.h

1. NSObject
2. >
3. MFComposeRecipient

@interface _MFPlaceholderComposeRecipient : MFComposeRecipient

- (void)setDisplayString:(id)a0;
- (id)displayString;

@end