This API supports the .NET Framework infrastructure and is not intended to be used directly from your code.
Determines if the server control holds only literal content.
Assembly: System.Web (in System.Web.dll)
The following example checks whether the page that contains the server controls has posted back. If it has, it calls the method to determine whether the control contains just literal content, or is a parent control to other server controls. If it contains solely literal content, the UniqueID property of the LiteralControl that represents that content is written to the response.