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Make Close() method on Iterators return an error

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This commit is contained in:
Andrew Dunham 2015-04-14 20:17:31 -07:00
parent 5c9979ec8b
commit 1b6395ed0a
19 changed files with 89 additions and 33 deletions
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4
graph/iterator/optional_iterator.go
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@ -57,8 +57,8 @@ func (it *Optional) Reset() {
it.lastCheck = false
}
func (it *Optional) Close() {
it.subIt.Close()
func (it *Optional) Close() error {
return it.subIt.Close()
}
func (it *Optional) Tagger() *graph.Tagger {