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Help+LibManual: Make the children accessor fallible
This is convenient for the section node which might compute children on the fly.
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5 changed files with 22 additions and 12 deletions
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@ -20,7 +20,7 @@ class Node : public RefCounted<Node> {
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public:
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virtual ~Node() = default;
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virtual NonnullRefPtrVector<Node>& children() const = 0;
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virtual ErrorOr<Span<NonnullRefPtr<Node>>> children() const = 0;
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virtual Node const* parent() const = 0;
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virtual ErrorOr<String> name() const = 0;
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virtual bool is_page() const { return false; }
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