7.5.6.9 IsExists

IsExists checks for the existence of a particular set of nodes identified by the XPath expression in the XML data.

Overload List:

• IsExists(string, string)

  This method checks for the existence of a particular set of nodes identified by the XPath expression in the XML data represented by the current OracleXmlType instance using a string parameter for namespace resolution.

• IsExists(string, XmlNameSpaceManager)

  This method checks for the existence of a particular set of nodes identified by the XPath expression in the XML document represented by the current OracleXmlType instance using a .NET XmlNameSpaceManager object for namespace resolution.

See Also:

• "Oracle.DataAccess.Types and Oracle.ManagedDataAccess.Types Namespaces"

• OracleXmlType Class

• OracleXmlType Members