Reference for resolving a positional tween value. "frame" is reserved
and means the video frame - useful for slide-in entrances that should
start one frame-width away from the edge regardless of the immediate
parent's size. Any other string is a node id somewhere in the tree;
id: "frame" on a node is rejected at parse time.
Reference for resolving a positional tween value.
"frame"is reserved and means the video frame - useful for slide-in entrances that should start one frame-width away from the edge regardless of the immediate parent's size. Any other string is a nodeidsomewhere in the tree;id: "frame"on a node is rejected at parse time.