added readableProperty method to SpinnakerCamera and Camera classes.
This check returns whether property is readable to prevent calling readProperty and throwing an exception.
In Diagnostics.cpp, readableProperty is used to publish warning message indicating that property is not accessible.
added
readablePropertymethod toSpinnakerCameraandCameraclasses. This check returns whether property is readable to prevent callingreadPropertyand throwing an exception. InDiagnostics.cpp,readablePropertyis used to publish warning message indicating that property is not accessible.