Function libesedb_multi_value_get_value_data 

pub unsafe extern "C" fn libesedb_multi_value_get_value_data(
    multi_value: *mut libesedb_multi_value_t,
    value_entry: c_int,
    value_data: *mut u8,
    value_data_size: usize,
    error: *mut *mut libesedb_error_t,
) -> c_int

Retrieves the value data of the specific value Returns 1 if successful or -1 on error