Version Information

## Version Information Version Information — Variables and functions to check the libxfce4util version |

## Synopsis

    #include <libxfce4util/libxfce4util.h>

    const gchar*        xfce_version_string                 (void);
    extern              const guint libxfce4util_major_version;
    extern              const guint libxfce4util_minor_version;
    extern              const guint libxfce4util_micro_version;

    #define             LIBXFCE4UTIL_MAJOR_VERSION
    #define             LIBXFCE4UTIL_MINOR_VERSION
    #define             LIBXFCE4UTIL_MICRO_VERSION
    #define             LIBXFCE4UTIL_CHECK_VERSION          (major,
                                                             minor,
                                                             micro)

## Description

These macros provide a few commonly-used features.

## Details

### xfce_version_string ()

    const gchar*        xfce_version_string                 (void);

Queries the version string of the installed Xfce desktop environment.

Returns : | the overall version information of the installed Xfce desktop.

Since 4.2

### libxfce4util_major_version

    extern const guint libxfce4util_major_version;

### libxfce4util_minor_version

    extern const guint libxfce4util_minor_version;

### libxfce4util_micro_version

    extern const guint libxfce4util_micro_version;

### LIBXFCE4UTIL_MAJOR_VERSION

    #define LIBXFCE4UTIL_MAJOR_VERSION 4

The major version number of the libxfce4util.

### LIBXFCE4UTIL_MINOR_VERSION

    #define LIBXFCE4UTIL_MINOR_VERSION 6

The minor version number of the libxfce4util.

### LIBXFCE4UTIL_MICRO_VERSION

    #define LIBXFCE4UTIL_MICRO_VERSION 2

The micro version number of the libxfce4util.

### LIBXFCE4UTIL_CHECK_VERSION()

    #define             LIBXFCE4UTIL_CHECK_VERSION(major,minor,micro)

Checks the version of the libxfce4util library. It returns TRUE if the libxfce4util library is the same or newer than the given version.

Example 1. Checking the version of the libxfce4util library

      if (!LIBXFCE4UTIL_CHECK_VERSION (4, 1, 6))
        g_error ("libxfce4util version 4.1.6 or above is required.");

`major` : | the major version number.
`minor` : | the minor version number.
`micro` : | the micro version number.

## See Also

GLib Standard Macros