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SetLayerUserData

Marius Lazar
Updated
globalmapper.SetLayerUserData(GM_LayerHandle_t32 aLayer, int aUserData) → GM_Error_t32[source]

Sets the user data to associate with the layer. This value can be retrieved by calling GetLayerInfo. This is useful if you want to tie some structure or value to a particular layer without maintaining your own separate layer to value mapping.

Parameters:

  • aLayer (GM_LayerHandle_t32) – layer to set user data for

  • aUserData (int) – User data pointer/value to associate with layer

Returns:

Error Code

Return type:

GM_Error_t32

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