---
name: "XNoOp"
section: "3x"
platform: "linux"
package: "libx11-dev"
version: "4.3.0.dfsg.1-14sarge7"
release: "Debian 3.1 (Sarge)"
platforms: ["linux"]
url: "https://new.carta.tech/XNoOp/3x"
---

# XNoOp(3x)

No Operation

## NAME

XNoOp - No Operation

## SYNTAX

int XNoOp(Display \**display*);

## ARGUMENTS

- *display*

  Specifies the connection to the X server.

## DESCRIPTION

The *XNoOp* function sends a  *NoOperation* protocol request to the X server, thereby exercising the connection.

## SEE ALSO

*Xlib - C Language X Interface*