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using System;
namespace DSALib.Auxiliary.Calculator
{
/// <summary>
/// Provides an ISolvable class to save numbers. The class handles Argument checking and conversion from string to int.
/// </summary>
public class Argument : ISolvable
{
private readonly int value;
public Argument(string value)
{
// check whether the value given is an empty string
if (string.IsNullOrEmpty(value))
throw new ArgumentException("Argument kann nicht mit einem leeren string instanziert werden. ",
nameof(value));
if (!int.TryParse(value, out var result))
throw new ArgumentException($"Kann {value} nicht in Integer konvertieren");
this.value = result;
}
public int Solve()
{
return value;
}
public override string ToString()
{
return value.ToString();
}
}
}
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