Function odbc_sys::SQLCompleteAsync

pub unsafe extern "system" fn SQLCompleteAsync(
    handle_type: HandleType, 
    handle: Handle, 
    async_ret_code_ptr: *mut RetCode
) -> SqlReturn

Can be used to determine when an asynchronous function is complete using either notification- or polling-based processing.

Returns

SUCCESS, ERROR, SQL_NO_DATA, or INVALID_HANDLE.