namespace System.Xml.Schema { public class XmlSchemaValidationException : XmlSchemaException { public object SourceObject { get; } public XmlSchemaValidationException(); protected XmlSchemaValidationException(SerializationInfo info, StreamingContext context); public XmlSchemaValidationException(string message); public XmlSchemaValidationException(string message, Exception innerException); public XmlSchemaValidationException(string message, Exception innerException, int lineNumber, int linePosition); } }