pub type LPEVALCOMCALLBACK = Option<unsafe extern "system" fn(istatus: STATUSTYPES, szdata: PCWSTR, pcontext: *mut c_void) -> BOOL>;
Expand description

Required features: "Win32_Foundation"

Aliased Type§

enum LPEVALCOMCALLBACK {
    None,
    Some(unsafe extern "system" fn(_: i32, _: *const u16, _: *mut c_void) -> i32),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "system" fn(_: i32, _: *const u16, _: *mut c_void) -> i32)

Some value of type T.