lo/docs/data/it-coalesceseqorempty.md

name, slug, sourceRef, category, subCategory, signatures, variantHelpers, similarHelpers, position

name	slug	sourceRef	category	subCategory	signatures	variantHelpers	similarHelpers	position
CoalesceSeqOrEmpty	coalesceseqorempty	it/type_manipulation.go#L76	it	type	func CoalesceSeqOrEmpty[T any](v ...iter.Seq[T]) iter.Seq[T]	it#type#coalesceseqorempty	it#type#coalesceseq core#type#coalesceorempty core#type#coalescesliceorempty	102

Returns the first non-empty sequence from the provided arguments, or an empty sequence if all arguments are empty.

emptySeq := func(yield func(int) bool) bool {
    return false // empty sequence
}
nonEmptySeq := it.Range(3)
result := it.CoalesceSeqOrEmpty(emptySeq, nonEmptySeq, emptySeq)
// iter.Seq[int] yielding 0, 1, 2

emptyStrSeq := func(yield func(string) bool) bool {
    return false // empty sequence
}
strSeq := func(yield func(string) bool) bool {
    yield("a")
    yield("b")
    return true
}
result = it.CoalesceSeqOrEmpty(emptyStrSeq, strSeq)
// iter.Seq[string] yielding "a", "b"

result = it.CoalesceSeqOrEmpty(emptySeq, emptyStrSeq)
// empty sequence (yields nothing)