/// <summary>
/// Visits a single <see cref="CompareOrphan"/> and produces a value of type <typeparamref name="TResult"/>.
/// </summary>
/// <param name="orphan">The orphan to visit.</param>
/// <returns>If the orphan was not null, the value produced by visiting it. Otherwise, the default value of <typeparamref name="TResult"/>.</returns>
public virtual TResult Visit(CompareOrphan orphan)
{
if (orphan != null)
{
return(orphan.Accept(this));
}
return(default(TResult));
}
/// <summary> /// Visits a single <see cref="CompareOrphan"/>. /// </summary> /// <param name="orphan">The orphan to visit.</param> public virtual void Visit(CompareOrphan orphan) => orphan.Accept(this);
