Initial commit

Numbers/NumberFactory/NumberImpls/EvenNumbers.cs

@@ -0,0 +1,10 @@
+namespace Numbers.NumberFactory.NumberImpls;
+
+/// <summary>
+///     An <see cref="AbstractNumbers" /> implementation that picks even numbers
+/// </summary>
+/// <inheritdoc cref="AbstractNumbers" />
+public sealed class EvenNumbers(long lowerBound, long upperBound) : AbstractNumbers(lowerBound, upperBound)
+{
+    protected override bool PickNumber(long number) => false; // TODO
+}