Type Alias PROPENUMPROCA 

pub type PROPENUMPROCA = Option<unsafe extern "system" fn(param0: HWND, param1: PCSTR, param2: HANDLE) -> BOOL>;

Aliased Type

pub enum PROPENUMPROCA {
    None,
    Some(unsafe extern "system" fn(HWND, PCSTR, HANDLE) -> BOOL),
}

Variants

None

No value.

Some(unsafe extern "system" fn(HWND, PCSTR, HANDLE) -> BOOL)

Some value of type T.