Microsoft.Data.SqlClient._SqlMetaData sealed class _SqlMetaData : SqlMetaDataPriv Documentation Code public bool IsColumnSet { get; set; } public bool IsDifferentName { get; set; } public bool IsExpression { get; set; } public bool IsHidden { get; set; } public bool IsIdentity { get; set; } public bool IsKey { get; set; } public bool IsReadOnly { get; } public byte Updatability { get; set; } public object Clone()