• Running a Specified Workflow

• Creating and Initializing a Workflow

• Saving Changes to a Workflow

• Getting Information About the Workflow

• Manipulating the Workflow’s Actions

• runWorkflowAtURL:withInput:error:

• actions

• addAction:

• fileURL

• initWithContentsOfURL:error:

• input

• insertAction:atIndex:

• moveActionAtIndex:toIndex:

• removeAction:

• setInput:

• setValue:forVariableWithName:

• valueForVariableWithName:

• writeToURL:error: