diff options
| -rw-r--r-- | views/view.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/views/view.h b/views/view.h index a277a69..00c664b 100644 --- a/views/view.h +++ b/views/view.h @@ -144,12 +144,15 @@ class View : public AcceleratorTarget { Views::const_reverse_iterator children_rend() { return children_.rend(); } int child_count() const { return static_cast<int>(children_.size()); } bool has_children() const { return !children_.empty(); } - View* child_at(int index) { + + // Returns the child view at |index|. + const View* child_at(int index) const { + DCHECK_GE(index, 0); DCHECK_LT(index, child_count()); return children_[index]; } - const View* child_at(int index) const { - return const_cast<View*>(const_cast<const View*>(this))->child_at(index); + View* child_at(int index) { + return const_cast<View*>(const_cast<const View*>(this)->child_at(index)); } // Returns the parent view. |