setApplicationStateCallback

Trigger a function when state of application changes

Since R2022b

Syntax

setApplicationStateCallback(callback)

Description

setApplicationStateCallback(callback) calls the function provided in callback when the state of the specified application gets changed.

Examples

Set a Callback

Display the state transition for an application using the following function where appName is the name of the application, appState is the state of the application, and actionStatus is the status of an action performed on the application.

function applicationStateCallback(appName, appState, actionStatus)
if actionStatus
   switch appState
      case linux.AppState.IDLE
          disp(['application '  appName ' has moved to idle state.']);
      case linux.AppState.RUNNING
          disp(['application '  appName ' has moved to running state.']);
      case linux.AppState.SUSPENDED
          disp(['application '  appName ' has moved to suspended state.']);
   end
else 
   disp(['Action performed on application ' appName ' has failed']); 
end
end
tg.setApplicationStateCallback(@applicationStateCallback);

Input Arguments

callback — action to occur when state of application is changed

function

Provide a function with required action to occur when state of the application gets changed. A callback is expected to have 3 input arguments specifying application name, application state, and status of an action performed on the application.

Version History

Introduced in R2022b