/// <summary>
/// Returns the number of values in this <see cref="BitArray" /> whose value is <see langword="false" />.
/// </summary>
/// <param name="array">The <see cref="BitArray" /> to check.</param>
/// <returns>
/// The number of values whose value is <see langword="false" />.
/// </returns>
public static int CountFalse(this BitArray array)
{
Check.ArgumentNull(array, nameof(array));
return(array.Length - array.CountTrue());
}