ngx::ffi

Function UI_method_set_data_duplicator

Source 
pub unsafe extern "C" fn UI_method_set_data_duplicator(
    method: *mut ui_method_st,
    duplicator: Option<unsafe extern "C" fn(_: *mut ui_st, _: *mut c_void) -> *mut c_void>,
    destructor: Option<unsafe extern "C" fn(_: *mut ui_st, _: *mut c_void)>,
) -> i32