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Move Size handling out of Base

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This commit is contained in:
kortschak 2014-07-30 12:14:46 +09:30
parent 525230206a
commit ee6d4c8db7
5 changed files with 17 additions and 5 deletions
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5
graph/iterator/optional_iterator.go
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@ -151,3 +151,8 @@ func (it *Optional) Stats() graph.IteratorStats {
Size: subStats.Size,
}
}
// If you're empty and you know it, clap your hands.
func (it *Optional) Size() (int64, bool) {
return 0, true
}