windows::Win32::System::Mapi

Type Alias LPMAPIFREEBUFFER

pub type LPMAPIFREEBUFFER = Option<unsafe extern "system" fn(pv: *mut c_void) -> u32>;

Aliased Type§

pub enum LPMAPIFREEBUFFER {
    None,
    Some(unsafe extern "system" fn(*mut c_void) -> u32),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "system" fn(*mut c_void) -> u32)

Some value of type T.