Global Mapper SDK

GM_GetPointFeature

Returns the point feature at the given index in the layer. Returns NULL if the layer does not contain an point at the given index or if a registration key was not found and aPointIndex was greater than GM_MAX_NON_REGISTERED_VECTOR_IDX.

Any features returned from this function must be freed using a call to GM_FreePointFeature when you are done accessing the the feature.

Syntax

C++

Copy

GM_PointFeature_t* GM_GetPointFeature
(
GM_LayerHandle_t32  aLayer,                 // Layer to get point from
uint32              aPointIndex             // Index of point feature to retrieve
)