fltk_sys::input

Function Fl_Multiline_Input_set_deletion_callback

Source 
pub unsafe extern "C" fn Fl_Multiline_Input_set_deletion_callback(
    self_: *mut Fl_Multiline_Input,
    arg1: Option<unsafe extern "C" fn(arg1: *mut Fl_Widget, arg2: *mut c_void)>,
    data: *mut c_void,
)