kOfxStatErrUnknown — (3), status error code for an unknown object.
#include "ofxCore.h" #define kOfxStatErrUnknown ((int)3)
This error is returned when an operation is attempted on an unknown object or an unknown object was requested. For example, a host may not support a property on an object because it is written to a slightly earlier version of an API, in which case it should return with kOfxStatErrUnknown .