System.Xml.Xsl.XsltOld.InputScope.IsExtensionNamespace C# (CSharp) Method

        internal bool IsExtensionNamespace(String nspace) {
            if (extensionNamespaces == null ) {
                return false;
            }
            return extensionNamespaces.Contains(nspace);
        }
        

 internal bool IsExtensionNamespace(string nspace)
 {
     Debug.Assert(_scopeStack != null, "PushScope wasn't called");
     for (InputScope inputScope = _scopeStack; inputScope != null; inputScope = inputScope.Parent)
     {
         if (inputScope.IsExtensionNamespace(nspace))
         {
             return(true);
         }
     }
     return(false);
 }