Type Alias PFNDPASTREAM 

pub type PFNDPASTREAM = Option<unsafe extern "system" fn(pinfo: *const DPASTREAMINFO, pstream: *mut c_void, pvinstdata: *const c_void) -> HRESULT>;

Aliased Type

pub enum PFNDPASTREAM {
    None,
    Some(unsafe extern "system" fn(*const DPASTREAMINFO, *mut c_void, *const c_void) -> i32),
}

Variants

None

No value.

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

Some value of type T.