pub type virStreamSinkFunc = Option<unsafe extern "C" fn(st: virStreamPtr, data: *const c_char, nbytes: usize, opaque: *mut c_void) -> c_int>;Aliased Type§
pub enum virStreamSinkFunc {
None,
Some(unsafe extern "C" fn(*mut _virStream, *const i8, usize, *mut c_void) -> i32),
}