public override object Evaluate(IEvaluationContext context = null)
{
if (context == null)
{
context = DefaultContext;
}
return(context.GetVariable(_Description));
//TODO: Fallback behaviour with no context?
}
public override float Evaluate(IEvaluationContext context)
{
var variable = context.GetVariable(Symbol);
if (!variable.IsAssigned)
{
throw new InvalidOperationException($"Expected variable '{Symbol}' to be set.");
}
return(variable.Value.Value);
}