diff options
Diffstat (limited to 'base/values.h')
| -rw-r--r-- | base/values.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/base/values.h b/base/values.h index 82a29fd..1bbc581 100644 --- a/base/values.h +++ b/base/values.h @@ -287,6 +287,10 @@ class DictionaryValue : public Value { // to be used as paths. bool RemoveWithoutPathExpansion(const std::wstring& key, Value** out_value); + // Makes a copy of |this| but doesn't include empty dictionaries and lists in + // the copy. This never returns NULL, even if |this| itself is empty. + DictionaryValue* DeepCopyWithoutEmptyChildren(); + // This class provides an iterator for the keys in the dictionary. // It can't be used to modify the dictionary. // @@ -331,6 +335,9 @@ class ListValue : public Value { // Returns the number of Values in this list. size_t GetSize() const { return list_.size(); } + // Returns whether the list is empty. + bool empty() const { return list_.empty(); } + // Sets the list item at the given index to be the Value specified by // the value given. If the index beyond the current end of the list, null // Values will be used to pad out the list. |