Type Alias ACMFORMATENUMCBA 

pub type ACMFORMATENUMCBA = Option<unsafe extern "system" fn(hadid: HACMDRIVERID, pafd: *mut ACMFORMATDETAILSA, dwinstance: usize, fdwsupport: u32) -> BOOL>;

Aliased Type

pub enum ACMFORMATENUMCBA {
    None,
    Some(unsafe extern "system" fn(HACMDRIVERID, *mut ACMFORMATDETAILSA, usize, u32) -> BOOL),
}

Variants

None

No value.

Some(unsafe extern "system" fn(HACMDRIVERID, *mut ACMFORMATDETAILSA, usize, u32) -> BOOL)

Some value of type T.