QuickTime 4 Reference

The count command

The count command counts the number of elements in a QuickTime Player object.

count: Return the number of elements of a particular class within an object

count reference -- the object whose elements are to be counted

each type class -- the class of the elements to be counted

Result: integer -- the number of elements

For example:

tell application "QuickTime Player"

count every track of movie ¬

"Sample Movie"

end tell

Result: 2