Applies to: PrintPreview, IPrinterEx object
  Return Type:   |   Single   | |||
  | ||||
  Parameter(s):   | ||||
   In   |   Required   |   PosProperty   |   As   |   BSPositionPropertyConstants   |
Returns the position of the header in the current page.
The parameter PosProperty must specify if the left, top, width or height is required.
If the page does not have a header, it returns -1.