---
name: "Ns_ListLength"
section: "3aolserver"
platform: "linux"
package: "aolserver4-dev"
version: "4.5.1-18.1"
release: "Debian 9 (Stretch)"
platforms: ["linux"]
url: "https://new.carta.tech/Ns_ListCons/3aolserver"
---

# Ns\_ListLength(3aolserver)

library procedures

Part of [Ns\_ListCons(3aolserver)](/Ns_ListCons/3aolserver.md).

```

```

## NAME

Ns\_ListCons, Ns\_ListCopy, Ns\_ListDeleteDuplicates, Ns\_ListDeleteIf, Ns\_ListDeleteLowElements, Ns\_ListDeleteWithTest, Ns\_ListFree, Ns\_ListLast, Ns\_ListLength, Ns\_ListMapcar, Ns\_ListNconc, Ns\_ListNmapcar, Ns\_ListNreverse, Ns\_ListPrint, Ns\_ListSort, Ns\_ListWeightSort - library procedures

## SYNOPSIS

```
#include "ns.h"

Ns_ListCons(arg, arg)

Ns_ListCopy(arg, arg)

Ns_ListDeleteDuplicates(arg, arg)

Ns_ListDeleteIf(arg, arg)

Ns_ListDeleteLowElements(arg, arg)

Ns_ListDeleteWithTest(arg, arg)

Ns_ListFree(arg, arg)

Ns_ListLast(arg, arg)

Ns_ListLength(arg, arg)

Ns_ListMapcar(arg, arg)

Ns_ListNconc(arg, arg)

Ns_ListNmapcar(arg, arg)

Ns_ListNreverse(arg, arg)

Ns_ListPrint(arg, arg)

Ns_ListSort(arg, arg)

Ns_ListWeightSort(arg, arg)
```

## DESCRIPTION

These functions ...

## SEE ALSO

nsd(1), [info(n)](/info/n.md)

## KEYWORDS