public ExpressionResult Evaluate(T target, EvaluationContext context)
{
if (propertyValueProvider.HasValue(target, this.Name))
{
var value = propertyValueProvider.GetValue(target, this.Name);
return(new ExpressionResult(value));
}
return(ExpressionResult.Error("MissingProperty", $"Property {this.Name} not found"));
}
public override ExpressionResult Evaluate(T target, EvaluationContext context)
{
var lr = Left.Evaluate(target, context);
var rr = Right.Evaluate(target, context);
if (lr.IsError || rr.IsError)
{
return(ExpressionResult.Error(lr, rr));
}
var result = Evaluate(lr.Value, rr.Value);
return(result);
}
private ExpressionResult DivideByZero()
{
return(ExpressionResult.Error("DivideByZero", "Unable to divide by zero"));
}
