IsData
if ((found->IsData() && !node->IsData())
|| (!found->IsData() && node->IsData())) {
if ((found->IsData() && !node->IsData())
|| (!found->IsData() && node->IsData())) {
if (IsAllocated() == false && IsData() == false)
else if (IsAllocated() == false && IsData() == true)
else if (IsAllocated() == true && IsData() == true)
bool IsData() const;