System.Xml.XmlElementList.IsMatch C# (CSharp) Méthode

        private bool IsMatch ( XmlNode curNode ) {
            if (curNode.NodeType == XmlNodeType.Element) {
                if ( this.name != null ) {
                    if ( Ref.Equal(this.name, asterisk) || Ref.Equal(curNode.Name, this.name) )
                        return true;
                } 
                else {
                    if (
                        (Ref.Equal(this.localName, asterisk) || Ref.Equal(curNode.LocalName, this.localName) ) && 
                        (Ref.Equal(this.namespaceURI, asterisk) || curNode.NamespaceURI == this.namespaceURI )
                    ) {
                        return true;
                    }
                }
            }     
            return false;
        }