4.2.5.10 FindPolygonContainingPoint

Prototype:

function FindPolygonContainingPoint(const SearchPointLayerName: string; const SearchPointID: integer): TIntegerListWrapper;

Description:

Use this function to get IDs of polygons, which cover selected point.

Syntax:

variable := Layer.FindPolygonContainingPoint(SearchPointLayerName, SearchPointID);

Part

Description

variable

A variable declared as a TIntegerListWrapper

Layer

A reference to a Field-Map layer as defined in Field-Map Project Manager

SearchPointLayerName

A reference to a point layer where the object for which overlapping polygons should be found is located

SearchPointID

An identification of a reference points for which polygons containing them should be found

Return value:

a list of IDs of the polygons overlapping selected point

Note:

For Field-Map ver. 14 this function returns a string attribute containing IDs of polygons delimited with the "|" sign