IsLeaf
if (node->IsLeaf()) {
if (!node->IsLeaf() && index == node->NumKeys())
if (node->IsLeaf()) {
|| (node->NumKeys() == 1 && node->IsLeaf()))) {
|| (!writableNode->IsLeaf() && writableNode->NumKeys() == 1)) {
} else if (!parent->IsLeaf()) {
inline bool IsLeaf() const;
if (node->IsLeaf())
return node->IsLeaf();
bool IsLeaf() const;
bool IsLeaf() const;
if (fCurrentNode->IsLeaf()) {
if (fCurrentNode->IsLeaf()) {
if (node->IsLeaf())
else if ((*node)->IsLeaf())