Type Alias PFNCALLBACK
pub type PFNCALLBACK = Option<unsafe extern "system" fn(wtype: u32, wfmt: u32, hconv: HCONV, hsz1: HSZ, hsz2: HSZ, hdata: HDDEDATA, dwdata1: usize, dwdata2: usize) -> HDDEDATA>;Aliased Type§
pub enum PFNCALLBACK {
None,
Some(unsafe extern "system" fn(u32, u32, HCONV, HSZ, HSZ, HDDEDATA, usize, usize) -> HDDEDATA),
}