Creates a LayerClip from provided data.
This function constructs a new LayerClip instance using the given data, setting properties like playback speed, looping, and play-at-start.
The ZComponent instance.
The Layer instance to which the LayerClip will belong.
The data object defining the LayerClip.
A new LayerClip instance if successful, or undefined if the clip cannot be created.
Creates a LayerClip from provided data.
This function constructs a new LayerClip instance using the given data, setting properties like playback speed, looping, and play-at-start.