question: adds a specific propertychangelistener to the list of listeners which get notified when the properties e.g. #local_video_streaming associated with a specific call change their values . concode_field_sep T basicTelephony concode_elem_sep U parentProvider concode_field_sep List<Component> getVisualComponents concode_elem_sep void setLocalVideoAllowed concode_elem_sep ConferenceMember getConferenceMember concode_elem_sep Component getLocalVisualComponent concode_elem_sep Component getVisualComponent concode_elem_sep Call createVideoCall concode_elem_sep Call createVideoCall concode_elem_sep MediaUseCase getMediaUseCase concode_elem_sep void removePropertyChangeListener concode_elem_sep boolean isLocalVideoStreaming concode_elem_sep boolean isLocalVideoAllowed concode_elem_sep void removeVideoListener concode_elem_sep QualityControl getQualityControl concode_elem_sep void addVideoListener
target: void function ( Call arg0 , PropertyChangeListener arg1 ) { ( ( V ) arg0 ) . addVideoPropertyChangeListener ( arg1 ) ; }