Type Alias readstat_metadata_ok_callback 

pub type readstat_metadata_ok_callback = Option<unsafe extern "C" fn(writer: *mut c_void) -> readstat_error_t>;

Aliased Type

pub enum readstat_metadata_ok_callback {
    None,
    Some(unsafe extern "C" fn(*mut c_void) -> u32),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut c_void) -> u32)

Some value of type T.