/// <summary>
/// Moves data from right to left to remove a slot where data that should be deleted currently sits.
/// Key count is NOT updated!
/// </summary>
/// <param name="cursor"> Write cursor on relevant page </param>
/// <param name="pos"> Logical position where slots should be inserted, pos is based on baseOffset and slotSize. </param>
/// <param name="totalSlotCount"> How many slots there are in total. (Usually keyCount for keys and values or keyCount+1 for children). </param>
/// <param name="baseOffset"> Offset to slot in logical position 0. </param>
/// <param name="slotSize"> Size of one single slot. </param>
internal static void RemoveSlotAt(PageCursor cursor, int pos, int totalSlotCount, int baseOffset, int slotSize)
{
cursor.ShiftBytes(baseOffset + (pos + 1) * slotSize, (totalSlotCount - (pos + 1)) * slotSize, -slotSize);
}
// BODY METHODS
/// <summary>
/// Moves data from left to right to open up a gap where data can later be written without overwriting anything.
/// Key count is NOT updated!
/// </summary>
/// <param name="cursor"> Write cursor on relevant page </param>
/// <param name="pos"> Logical position where slots should be inserted, pos is based on baseOffset and slotSize. </param>
/// <param name="numberOfSlots"> How many slots to be inserted. </param>
/// <param name="totalSlotCount"> How many slots there are in total. (Usually keyCount for keys and values or keyCount+1 for children). </param>
/// <param name="baseOffset"> Offset to slot in logical position 0. </param>
/// <param name="slotSize"> Size of one single slot. </param>
internal static void InsertSlotsAt(PageCursor cursor, int pos, int numberOfSlots, int totalSlotCount, int baseOffset, int slotSize)
{
cursor.ShiftBytes(baseOffset + pos * slotSize, (totalSlotCount - pos) * slotSize, numberOfSlots * slotSize);
}