/// <summary>
/// Sends an error to the message delegate if there is one.
/// </summary>
/// <param name="sourceLineNumbers">Source line numbers.</param>
/// <param name="verboseLevel">Level of the verbose message.</param>
/// <param name="verboseMessage">Verbose message string.</param>
public void OnExtensionVerbose(SourceLineNumberCollection sourceLineNumbers, VerboseLevel verboseLevel, string verboseMessage)
{
this.OnMessage(WixVerboses.LibrarianExtensionVerbose(sourceLineNumbers, verboseLevel, verboseMessage));
}