camera_set_aperture_function
Sets a aperture function on a camera.
arguments
- "camera_name" : String
The name of the camera. This name must be the full database name of the camera, including namespace.
- "function_name" : String (default: null)
The name of the aperture function. This name must be the full database name of the function, including namespace. If not provided, or is an empty string, then the existing function will be removed.