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using slices.IndexFunc #13834

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Apr 1, 2024
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10 changes: 4 additions & 6 deletions async/event/feed.go
Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,7 @@ package event
import (
"errors"
"reflect"
"slices"
"sync"
)

Expand Down Expand Up @@ -219,12 +220,9 @@ type caseList []reflect.SelectCase

// find returns the index of a case containing the given channel.
func (cs caseList) find(channel interface{}) int {
for i, cas := range cs {
if cas.Chan.Interface() == channel {
return i
}
}
return -1
return slices.IndexFunc(cs, func(selectCase reflect.SelectCase) bool {
return selectCase.Chan.Interface() == channel
})
}

// delete removes the given case from cs.
Expand Down
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