namespace PkmnLib.Static.Utils;

/// <summary>
/// Extension methods for <see cref="IEnumerable{T}"/>.
/// </summary>
public static class EnumerableHelpers
{
    /// <summary>
    /// Returns all elements of the enumerable that are not null.
    /// </summary>
    public static IEnumerable<T> WhereNotNull<T>(this IEnumerable<T?> enumerable) where T : class =>
        enumerable.Where(x => x is not null)!;
}