Type Alias GtkCustomRequestModeFunc 

pub type GtkCustomRequestModeFunc = Option<unsafe extern "C" fn(*mut GtkWidget) -> GtkSizeRequestMode>;

Aliased Type

pub enum GtkCustomRequestModeFunc {
    None,
    Some(unsafe extern "C" fn(*mut GtkWidget) -> i32),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut GtkWidget) -> i32)

Some value of type T.