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| RenderToEnvironmentMap.OnLostDevice Method | Language: | 
Releases all references to video memory resources and deletes all state blocks.
Visual Basic Public Sub OnLostDevice() C# public void OnLostDevice(); C++ public: 
void OnLostDevice();JScript public function OnLostDevice(); 
This method should be called whenever a device is lost. Before the object can be used again, the device must be reset and the RenderToEnvironmentMap.OnResetDevice method called.
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