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doc: find

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Ruidy 2021-12-29 13:07:40 -04:00
parent 6c6cf9ac68
commit dd6d077c36
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find.go
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@ -2,6 +2,9 @@ package underscore
import "errors" import "errors"
// Find looks through each value in the slice, returning the first one that passes a truth test (predicate),
// or the default value for the type and an error if no value passes the test.
// The function returns as soon as it finds an acceptable element, and doesn't traverse the entire slice.
func Find[T any](values []T, predicate func(T) bool) (res T, err error) { func Find[T any](values []T, predicate func(T) bool) (res T, err error) {
for _, v := range values { for _, v := range values {
if predicate(v) { if predicate(v) {