app.project.item(index).layer(index).propertySpec.setSelectedAtKey(keyIndex,onOff)
Description
Selects or deselects the specified keyframe.
Parameters
keyIndex The index for the keyframe. An integer in the range [1..numKeys], as returned by the addKey or nearest-KeyIndex method.
onOff True to select the keyframe, false to deselect it.
Returns
Nothing.