pub type readstat_write_missing_callback = Option<unsafe extern "C" fn(row_data: *mut c_void, variable: *const readstat_variable_t) -> readstat_error_t>;Aliased Type§
pub enum readstat_write_missing_callback {
None,
Some(unsafe extern "C" fn(*mut c_void, *const readstat_variable_s) -> u32),
}