Class InvalidNVDAObject

source code

              object --+                
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exceptions.BaseException --+            
                           |            
        exceptions.Exception --+        
                               |        
        exceptions.StandardError --+    
                                   |    
             exceptions.RuntimeError --+
                                       |
                                      InvalidNVDAObject

Raised by NVDAObjects during construction to inform that this object is invalid. In this case, for the purposes of NVDA, the object should be considered non-existent. Therefore, DynamicNVDAObjectType will return None if this exception is raised.