31 lines
470 B
Go
31 lines
470 B
Go
package state
|
|
|
|
type SliceIterator struct {
|
|
data []interface{}
|
|
idx int
|
|
}
|
|
|
|
func NewSliceIterator() *SliceIterator {
|
|
return &SliceIterator{
|
|
data: []interface{}{},
|
|
idx: 0,
|
|
}
|
|
}
|
|
|
|
func (i *SliceIterator) Add(datum interface{}) {
|
|
i.data = append(i.data, datum)
|
|
}
|
|
|
|
func (i *SliceIterator) Next() interface{} {
|
|
if i.idx == len(i.data) {
|
|
return nil
|
|
}
|
|
idx := i.idx
|
|
i.idx += 1
|
|
return i.data[idx]
|
|
}
|
|
|
|
func (i *SliceIterator) WatchCh() <-chan struct{} {
|
|
return nil
|
|
}
|