ParameterDictionary.ICollection<KeyValuePair<XmlQualifiedName, IEnumerable<XPathItem>>>.Contains MethodParameterDictionary.ICollection(Of KeyValuePair(Of XmlQualifiedName, IEnumerable(Of XPathItem))).Contains MethodParameterDictionary::ICollection<KeyValuePair<XmlQualifiedName, IEnumerable<XPathItem>>>::Contains Method