PreviewEventArgs.cs

using System;
using System.Threading.Tasks;
using Waher.Script.Abstraction.Elements;
 
namespace Waher.Script
{
    public delegate Task PreviewEventHandler(object Sender, PreviewEventArgs e);
 
    public class PreviewEventArgs : EventArgs
    {
        private readonly Expression expression;
        private readonly Variables variables;
        private readonly IElement preview;
 
        public PreviewEventArgs(Expression Expression, Variables Variables, IElement Preview)
        {
            this.expression = Expression;
            this.variables = Variables;
            this.preview = Preview;
        }
 
        public Expression Expression => this.expression;
 
        public Variables Variables => this.variables;
 
        public IElement Preview => this.preview;
    }
}