Experience.AddExperience C# (CSharp) Method

    public void AddExperience(int amountToAdd)
    {
        currentExperince += amountToAdd;
        LevelUp();
    }

 protected void GainExperience()
 {
     if (skillExperience != null)
     {
         skillExperience.AddExperience(experiencePerSuccessfulUsage);
     }
 }