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iterator.go: new interface ExtIterator derived from Iterator

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Celestino Amoroso 2024-05-04 00:28:17 +02:00
parent 7a0ba26aa3
commit 0dbb0ba515
1 changed files with 4 additions and 0 deletions
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iterator.go
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@ -13,6 +13,10 @@ type Iterator interface {
Next() (item any, err error) // must return io.EOF after the last item Next() (item any, err error) // must return io.EOF after the last item
Current() (item any, err error) Current() (item any, err error)
Index() int Index() int
}
type ExtIterator interface {
Iterator
HasOperation(name string) bool HasOperation(name string) bool
CallOperation(name string, args []any) (value any, err error) CallOperation(name string, args []any) (value any, err error)
} }