after-load-file in editor:basic-mixin

Called just after the editor is loaded from a file. The argument to the method specifies whether the load was successful or not. See also can-load-file? and on-load-file.

• (send an-editor:basic-mixin after-load-file sucess?) -> void
     sucess? : boolean

  Updates a private instance variable with the modification time of the file, for using in implementing save-file-out-of-date?