IsHoleInAreaDeleted

globalmapper.IsHoleInAreaDeleted(GM_LayerHandle_t32 aLayer, uint32 aAreaIndex, uint32 aHoleIndex) → GM_Error_t32, bool

Queries the delete status of a hole / island in a given area feature. Use the DeleteHoleInArea function to change the delete status of an area hole.

Parameters:

• aLayer (GM_LayerHandle_t32) – Layer the area is in

• aAreaIndex (uint32) – 0-based index of area in layer

• aHoleIndex (uint32) – 0-based index of hole / island in area

Returns:

Error Code

Return type:

GM_Error_t32

Returns:

1 if marked as deleted, 0 if not

Return type:

bool