public Boolean TryRemoveTitle(ModTitle titleToRemove)
{
if (this.Titles.Count <= 1)
{
throw new InvalidOperationException("A mod must always have at least one title. You may not remove the last title from a mod's list of titles.");
}
return(this.Titles.Remove(titleToRemove));
}
public void TryAddTitle(ModTitle newModTitle)
{
ObjectValidator.ValidateRequiredObject(newModTitle, nameof(newModTitle));
if (this.Titles.Exists(t => t.Language.Id == newModTitle.Language.Id && t.Language.Id == newModTitle.LanguageId))
{
throw new InvalidOperationException("A title with the specified language already exists for this mod.");
}
this.Titles.Add(new ModTitle(newModTitle));
}