protected TweenProperty(TweenKey key, float val)
{
this.Key = key;
this.Value = val;
}
public Relative(TweenKey key, float val) : base(key, val)
{
}
public Absolute(TweenKey key, float val) : base(key, val)
{
}
public Multiple(TweenKey key, float val) : base(key, val)
{
}
