All Cadcorp SIS API Methods

SetOverlayFilter Method

Description

Applies a copy of a named Filter to an overlay in the current SWD.

Syntax

Public Function SetOverlayFilter( _
   ByVal pos As Integer, _
   ByVal filter As String _
) As Integer

Parameters

pos

The position of the overlay in the overlays list whose drawing Filter is to be set.

 

filter

The named Filter to copy. This can be any previously created named Filter, or a Filter loaded from a Named Object Library, or "" to unset the overlay drawing Filter.

Remarks

Any named Filter given will be copied, therefore any subsequent changes to the named Filter will not be reflected in the overlay drawing Filter.

Available: GEO D OD OM OV SISpy

Groups:

• Overlay Methods
• Filter Methods

Example

Sis1.SetPropertyFilter("PolygonsGreaterThan50", "Polygons&>50")

Sis1.SetOverlayFilter(0," PolygonsGreaterThan50")

Sets the include filter on the overlay 0 to PolygonsGreaterThan50.