public static void ValidElements()

in src/Microsoft.VisualStudio.Validation/Requires.cs [615:637]

• 18 lines of code
• 5 McCabe index (conditional complexity)

        public static void ValidElements<T>([ValidatedNotNull] IEnumerable<T> values, Predicate<T> predicate, string? parameterName, string unformattedMessage, params object?[] args)
        {
            // To whoever is doing random code cleaning:
            // Consider the performance when changing the code to delegate to NotNull.
            // In general do not chain call to another function, check first and return as early as possible.
            if (values is null)
            {
                throw new ArgumentNullException(nameof(values));
            }

            if (predicate is null)
            {
                throw new ArgumentNullException(nameof(predicate));
            }

            foreach (T value in values)
            {
                if (!predicate(value))
                {
                    throw new ArgumentException(PrivateErrorHelpers.Format(unformattedMessage, args), parameterName);
                }
            }
        }