/// <inheritdoc/>
public IImmutableSet <T> Clear()
{
if (object.ReferenceEquals(this.clearSet, ImmutableSetAdapter <T> .InitialClearSetValue))
{
this.clearSet = new ImmutableSetAdapter <T>(this.Set.Clear());
}
#pragma warning disable CS8603 // Possible null reference return. It isn't realizing we ensured it's non-null.
return(this.clearSet);
#pragma warning restore CS8603 // Possible null reference return.
}
/// <summary>
/// Initializes a new instance of the <see cref="ImmutableSetAdapter{T}"/> class.
/// </summary>
/// <param name="set">
/// The set to adapt.
/// </param>
public ImmutableSetAdapter(System.Collections.Immutable.IImmutableSet <T> set)
{
this.Set = set ?? throw new ArgumentNullException(nameof(set));
this.clearSet = ImmutableSetAdapter <T> .InitialClearSetValue;
}