Sets the threshold of the category to the given level. Debug information will
only be output if the threshold is lower or equal to the level of the
debugging message.
<note><para>
Do not use this function in production code, because other functions may
change the threshold of categories as side effect. It is however a nice
function to use when debugging (even from gdb).
</para></note>
Sets the threshold of the category to the given level. Debug information will only be output if the threshold is lower or equal to the level of the debugging message. <note><para> Do not use this function in production code, because other functions may change the threshold of categories as side effect. It is however a nice function to use when debugging (even from gdb). </para></note>