Get PageLayout from ArcMap Snippet

///<summary>Get PageLayout from ArcMap</summary>
///  
///<param name="application">An IApplication interface that is the ArcMap application.</param>
///   
///<returns>An IPageLayout interface.</returns>
///   
///<remarks></remarks>
public ESRI.ArcGIS.Carto.IPageLayout GetPageLayoutFromArcMap(ESRI.ArcGIS.Framework.IApplication application)
{
  if(application == null)
  {
    return null;
  }
  ESRI.ArcGIS.ArcMapUI.IMxDocument mxDocument = ((ESRI.ArcGIS.ArcMapUI.IMxDocument)(application.Document)); // Explicit Cast
  ESRI.ArcGIS.Carto.IPageLayout pageLayout = mxDocument.PageLayout;

  return pageLayout;

}

'''<summary>Get PageLayout from ArcMap</summary>
'''  
'''<param name="application">An IApplication interface that is the ArcMap application.</param>
'''   
'''<returns>An IPageLayout interface.</returns>
'''   
'''<remarks></remarks>
Public Function GetPageLayoutFromArcMap(ByVal application As ESRI.ArcGIS.Framework.IApplication) As ESRI.ArcGIS.Carto.IPageLayout

  If application Is Nothing Then
    Return Nothing
  End If

  Dim mxDocument As ESRI.ArcGIS.ArcMapUI.IMxDocument = (CType(application.Document, ESRI.ArcGIS.ArcMapUI.IMxDocument)) ' Explicit Cast
  Dim pageLayout As ESRI.ArcGIS.Carto.IPageLayout = mxDocument.PageLayout

  Return pageLayout

End Function