---
name: "icetGLIsInitialized"
section: "3"
platform: "linux"
package: "paraview"
version: "5.13.2+dfsg-3"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/icetGLIsInitialized"
---

# icetGLIsInitialized(3)

## NAME

**icetGLIsInitialized -- determine if the IceT OpenGL layer is initialized**

## Synopsis

**#include \<IceTGL.h\>**

| | | |
| --- | --- | --- |
| IceTBoolean **icetGLIsInitialized**( | void | ); |

## Description

**Used to determine whether icetGLInitialize** **was called for the** **current IceT context. If icetGLIsInitialized** **returns false,** **then rendering with the OpenGL layer will not work.**

## Return Value

**Returns ICET\_TRUE** **if the OpenGL layer has been initialized for** **the current context, ICET\_FALSE** **otherwise.**

## Errors

**None.**

## Warnings

**None.**

## Bugs

**None known.**

## Copyright

**Copyright (C)2010 Sandia Corporation**

**Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation, the** **U.S. Government retains certain rights in this software.**

**This source code is released under the New BSD License.**

## See Also

*icetGLInitialize***(3)**