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919 B
919 B
name, slug, sourceRef, category, subCategory, signatures, playUrl, variantHelpers, similarHelpers, position
| name | slug | sourceRef | category | subCategory | signatures | playUrl | variantHelpers | similarHelpers | position | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| FindOrElse | findorelse | it/find.go#L147 | it | find |
|
https://go.dev/play/p/8VgPO9mi-t |
|
|
70 |
Searches for an element using a predicate or returns a fallback value if not found.
Examples:
seq := func(yield func(int) bool) {
_ = yield(10)
_ = yield(20)
_ = yield(30)
_ = yield(40)
}
result := it.FindOrElse(seq, 99, func(x int) bool {
return x > 25
})
// result == 30
seq := func(yield func(string) bool) {
_ = yield("apple")
_ = yield("banana")
_ = yield("cherry")
}
result := it.FindOrElse(seq, "unknown", func(s string) bool {
return len(s) > 10
})
// result == "unknown" (fallback value)