/// <inheritdoc />
public virtual void Set <T>(string key, T value, string comment = "") where T : IConvertible
{
ValueCommentPair buffer = new ValueCommentPair(value.ToString(CultureInfo.InvariantCulture), comment);
_vcPairs[key] = buffer;
OnKeySet(this, key, buffer.Value, buffer.Comment);
KeySet?.Invoke(this, key, buffer.Value, buffer.Comment);
}