static TxtNode* TxtChildNodeWithKey(TxtNode* top, const char* keyName) {
for (TxtNode* node = top->firstChild; node != nullptr; node = node->sibling) {
if (node->IsTextWithKey(keyName)) {
return node;
}
}
return nullptr;
}
static TxtNode *TxtChildNodeWithKey(TxtNode *top, const char *keyName)
{
size_t n = top->children->Count();
for (size_t i = 0; i < n; i++) {
TxtNode *node = top->children->At(i);
if (node->IsTextWithKey(keyName))
return node;
}
return NULL;
}