PTToolManagerWillCopyTextNotification
extern const NSNotificationName _Nonnull PTToolManagerWillCopyTextNotification
Posted when text will be copied to a pasteboard.
The notification object is the tool manager that posted the notification. The userInfo dictionary
contains entries for the PTToolManagerTextUserInfoKey and PTToolManagerPasteboardUserInfoKey keys.
PTToolManagerWillCopyTextNotification Constant Reference