C#: Is there a way to resize an array of unknown type using reflection?

Question

My users pass me an array of some type, say int[] or string[]. I can easily query the types of the elements via GetElementType, and I can find out how long the array was when i

Answer 1

This should work:

static void Resize(ref Array array, int newSize) {        
    Type elementType = array.GetType().GetElementType();
    Array newArray = Array.CreateInstance(elementType, newSize);
    Array.Copy(array, newArray, Math.Min(array.Length, newArray.Length));
    array = newArray;
}