getAnnotType

Get the type of an annotation.
getAnnotType([in] LONG annotHandle, [out, retval] BSTR *type)
This function returns the type of an annotation (whose handle was obtained with onAnnot). The type string is one of the annotation types defined in the PDF spec.
VB6:
Private Sub viewer_MouseDown2(ByVal button As Integer, ByVal shift As Integer, _ ByVal page As Long, ByVal x As Double, ByVal y As Double) annot = viewer.onAnnot(page, x, y) If annot <> 0 Then annotType = viewer.getAnnotType(annot) If annotType = "Text" Then content = viewer.getAnnotContent(annot) ' ... display the popup text annotation content ... End If End If End Sub
onAnnot
getAnnotContent