use std::ffi::NulError;
use std::string::FromUtf8Error;
/// Failed fetching metadata value
#[derive(Debug, Eq, PartialEq, thiserror::Error)]
pub enum MetaValError {
/// The provided string contains an unexpected null-byte
#[error("null byte in string {0}")]
NullError(#[from] NulError),
/// The returned data contains invalid UTF8 data
#[error("FromUtf8Error {0}")]
FromUtf8Error(#[from] FromUtf8Error),
/// Got negative return value. This happens if the key or index queried does not exist.
#[error("Negative return value. Likely due to a missing index or key. Got return value: {0}")]
NegativeReturn(i32),
}