/// <summary>
/// Initializes a new instance of the <see cref="Contents"/> class.
/// </summary>
/// <param name="editor">The editor.</param>
public Contents(KeyframesEditor editor)
{
_editor = editor;
}
/// <summary>
/// Initializes a new instance of the <see cref="Contents"/> class.
/// </summary>
/// <param name="curve">The curve.</param>
public Contents(KeyframesEditor curve)
{
_curve = curve;
}