Function igDragScalarN
pub unsafe extern "C" fn igDragScalarN(
label: *const i8,
data_type: i32,
p_data: *mut c_void,
components: i32,
v_speed: f32,
p_min: *const c_void,
p_max: *const c_void,
format: *const i8,
flags: i32,
) -> bool