---
name: "lqr_rwindow_get_channels"
section: "3"
platform: "linux"
package: "liblqr-1-0-dev"
version: "0.4.1-2"
release: "Debian 7 (Wheezy)"
platforms: ["linux"]
url: "https://new.carta.tech/lqr_rwindow_get_channels"
---

# lqr\_rwindow\_get\_channels(3)

get the number of channels of a LqrReadingWindow object

## NAME

lqr\_rwindow\_get\_channels - get the number of channels of a LqrReadingWindow object

## SYNOPSIS

```
#include <lqr.h>
```

**gint lqr\_rwindow\_get\_channels(LqrReadingWindow\*** *rwindow***);**

## DESCRIPTION

The function **lqr\_rwindow\_get\_channels** returns the number of channels of reading window *rwindow*.

This function is actually only necessary when the *rwindow* reader type is LQR\_ER\_CUSTOM.

The reader types are described in the page for **lqr\_carver\_set\_energy\_function**(3).

## SEE ALSO

**lqr\_carver\_set\_energy\_function**(3), [**lqr\_rwindow\_read**(3)](/lqr_rwindow_read/3.md), [**lqr\_rwindow\_get\_read\_t**(3)](/lqr_rwindow_get_read_t/3.md), [**lqr\_rwindow\_get\_radius**(3)](/lqr_rwindow_get_radius/3.md)

## COPYRIGHT

Copyright © 2007-2009 Carlo Baldassi\