/// <summary>
/// Evaluates the node, using the variables provided in the <paramref name="Variables"/> collection.
/// </summary>
/// <param name="Variables">Variables collection.</param>
/// <returns>Result.</returns>
public override IElement Evaluate(Variables Variables)
{
IElement E = this.op.Evaluate(Variables);
if (E is ISet)
{
return(E);
}
IVector V = E as IVector;
if (V != null)
{
return(SetDefinition.Encapsulate(V.VectorElements, this));
}
return(SetDefinition.Encapsulate(new IElement[] { E }, this));
}
private IElement ConvertToSet(IElement E)
{
if (this.nullCheck && E.AssociatedObjectValue is null)
{
return(E);
}
if (E is ISet)
{
return(E);
}
if (E is IVector V)
{
return(SetDefinition.Encapsulate(V.VectorElements, this));
}
if (this.nullCheck && E.AssociatedObjectValue is null)
{
return(E);
}
return(SetDefinition.Encapsulate(new IElement[] { E }, this));
}
/// <summary>
/// Encapsulates the calculated elements.
/// </summary>
/// <param name="Elements">Elements</param>
/// <returns>Encapsulated elements.</returns>
protected override IElement Encapsulate(LinkedList <IElement> Elements)
{
return(SetDefinition.Encapsulate(Elements, this));
}