difference between selection and subselection tool in flash

To select everything on one layer between keyframes, click a frame in the Timeline.

Select All doesn’t select objects on locked or hidden layers, or layers not on the current Timeline.

To select everything on every layer of a scene, select Edit > Select All, or press Control+A (Windows) or Command+A (Macintosh).

To add to a selection, hold down the Shift key while making more selections.

To select objects within a rectangular area, drag a marquee around the object or objects to select.

To select a filled shape and its stroked outline, double-click the fill.To select connected lines, double-click one of the lines.To select a stroke, fill, group, instance, or text block, click the object.Quick share and publish your animations.Best Practices to optimize FLA files for Animate.Best practices - SWF application authoring guidelines.Best practices - Tips for creating content for mobile devices.Controlling external video playback with ActionScript.Export graphics and videos with Animate.Working with Custom Platform Support Plug-in.Best practices - Accessibility guidelines.Best practices - Organizing ActionScript in an application.Publishing AIR for Android applications.How to package applications for AIR for iOS.Creating and publishing a WebGL document.Automating tasks with the Commands menu.Apply patterns with the Spray Brushtool.

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Difference between selection and subselection tool in flash