convert_selection/[4,5,6]

     convert_selection(+Selection, +Target, +Property, +Requestor)
     convert_selection(+Selection, +Target, +Property, +Requestor, +Time)
     convert_selection(+Displayable, +Selection, +Target, +Property, +Requestor, +Time)
     

Convert Selection on Displayable to Target type, storing it under Property on window Requestor at Time. Time must be current_time or a timestamp in milliseconds. Time defaults to current_time. Displayable defaults to the default display.