setLayerVisibility
Set the visibility state of a layer.
setLayerVisibility([in] LONG layerHandle, [in] VARIANT_BOOL visibility)
This function sets the visibility state of a layer. The visibility
argument should be true to make the layer visible, or false to make it
not visible.
The layer argument is an opaque layer handle, returned by getLayer
.
VB:
layer = pdf.getLayer(i)
' toggle the layer
If pdf.getLayerVisibility(layer) Then
pdf.setLayerVisibility(layer, False)
Else
pdf.setLayerVisibility(layer, True)
End If