ValidationEventArgs.cs

namespace System.Xml.Schema
{
    public class ValidationEventArgs : EventArgs
    {
        private XmlSchemaException ex;

        private XmlSeverityType severity;

        public XmlSeverityType Severity => severity;

        public XmlSchemaException Exception => ex;

        public string Message => ex.Message;

        internal ValidationEventArgs(XmlSchemaException ex)
        {
            this.ex = ex;
            severity = XmlSeverityType.Error;
        }

        internal ValidationEventArgs(XmlSchemaException ex, XmlSeverityType severity)
        {
            this.ex = ex;
            this.severity = severity;
        }
    }
}