public override int GetHashCode()
{
int hashCode = -849885975;
hashCode = hashCode ^ ItemSpec.GetHashCode();
if (Metadata != null)
{
foreach (var kvp in Metadata)
{
hashCode ^= StringComparer.OrdinalIgnoreCase.GetHashCode(kvp.Key) * (StringComparer.OrdinalIgnoreCase.GetHashCode(kvp.Value ?? "V") + 1);
}
}
return(hashCode);
}