public object EvaluateObject(RenderingKey key)
{
if (key == null)
{
return(null);
}
return(key.Evaluate(this));
}
public override object Evaluate(RenderingContext context)
{
var obj = body.Evaluate(context);
if (obj is bool)
{
return(!((bool)obj));
}
throw new Exception("Expected bool key");
}
