Type Alias windows_sys::Win32::System::AddressBook::LPCREATECONVERSATIONINDEX

pub type LPCREATECONVERSATIONINDEX = Option<unsafe extern "system" fn(cbparent: u32, lpbparent: *mut u8, lpcbconvindex: *mut u32, lppbconvindex: *mut *mut u8) -> i32>;

Aliased Type

enum LPCREATECONVERSATIONINDEX {
    None,
    Some(unsafe extern "system" fn(_: u32, _: *mut u8, _: *mut u32, _: *mut *mut u8) -> i32),
}

Variants

None

No value.

Some(unsafe extern "system" fn(_: u32, _: *mut u8, _: *mut u32, _: *mut *mut u8) -> i32)

Some value of type T.