<!-- ##### SECTION Title ##### -->
Version Information

<!-- ##### SECTION Short_Description ##### -->
variables and functions to check the GTK+ version.

<!-- ##### SECTION Long_Description ##### -->
<para>
This section describes the variables and functions available to test the
version of the GTK+ library in use.
FIXME: probably merge with other general stuff.
</para>

<!-- ##### SECTION See_Also ##### -->
<para>

</para>

<!-- ##### VARIABLE gtk_major_version ##### -->
<para>
The major version number of the GTK+ library.
(e.g. in GTK+ version 1.2.5 this is 1.)
</para>


<!-- ##### VARIABLE gtk_minor_version ##### -->
<para>
The minor version number of the GTK+ library.
(e.g. in GTK+ version 1.2.5 this is 2.)
</para>


<!-- ##### VARIABLE gtk_micro_version ##### -->
<para>
The micro version number of the GTK+ library.
(e.g. in GTK+ version 1.2.5 this is 5.)
</para>


<!-- ##### VARIABLE gtk_binary_age ##### -->
<para>

</para>


<!-- ##### VARIABLE gtk_interface_age ##### -->
<para>

</para>


<!-- ##### FUNCTION gtk_check_version ##### -->
<para>
Checks that the GTK+ library in use is compatable with the given version.
</para>

@required_major: the required major version.
@required_minor: the required major version.
@required_micro: the required major version.
@Returns: NULL if the GTK+ library is compatable with the given version, or
a string describing the version mismatch.


<!-- ##### MACRO GTK_MAJOR_VERSION ##### -->
<para>

</para>



<!-- ##### MACRO GTK_MINOR_VERSION ##### -->
<para>

</para>



<!-- ##### MACRO GTK_MICRO_VERSION ##### -->
<para>

</para>



<!-- ##### MACRO GTK_BINARY_AGE ##### -->
<para>

</para>



<!-- ##### MACRO GTK_INTERFACE_AGE ##### -->
<para>

</para>



<!-- ##### MACRO GTK_CHECK_VERSION ##### -->
<para>

</para>

@major: 
@minor: 
@micro: 


