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| author | ruki <[email protected]> | 2023-09-29 21:02:07 +0800 |
|---|---|---|
| committer | ruki <[email protected]> | 2023-09-29 21:02:07 +0800 |
| commit | c7486bd09c28892efa166119b94e87d005659b32 (patch) | |
| tree | 7a636c478d9fc6ccadb0273d322a47f45077de4b /xmake/core/base/graph.lua | |
| parent | 270341b90e881c36467f2e03a01909e2d509331f (diff) | |
sort links using graph
Diffstat (limited to 'xmake/core/base/graph.lua')
| -rw-r--r-- | xmake/core/base/graph.lua | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/xmake/core/base/graph.lua b/xmake/core/base/graph.lua index 86746dfa9..875bceb45 100644 --- a/xmake/core/base/graph.lua +++ b/xmake/core/base/graph.lua @@ -58,6 +58,11 @@ function graph:clear() self._adjacent_edges = {} end +-- is empty? +function graph:empty() + return #self:vertices() == 0 +end + -- is directed? function graph:is_directed() return self._directed |