namespace System.Data
{
    [DefaultProperty("ColumnName")]
    [DesignTimeVisible(false)]
    [DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicParameterlessConstructor)]
    [Editor("Microsoft.VSDesigner.Data.Design.DataColumnEditor, Microsoft.VSDesigner, Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a", "System.Drawing.Design.UITypeEditor, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a")]
    [ToolboxItem(false)]
    public class DataColumn : MarshalByValueComponent
    {
        [RequiresUnreferencedCode("Members from serialized types or types used in expressions may be trimmed if not referenced directly.")]
        public DataColumn(string? columnName, [DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicFields | DynamicallyAccessedMemberTypes.PublicProperties)] Type! dataType, string? expr);
    }
}