<!-- ##### SECTION Title ##### -->
ShellAppUsage

<!-- ##### SECTION Short_Description ##### -->


<!-- ##### SECTION Long_Description ##### -->
<para>

</para>

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

</para>

<!-- ##### SECTION Stability_Level ##### -->


<!-- ##### SECTION Image ##### -->


<!-- ##### STRUCT ShellAppUsageClass ##### -->
<para>

</para>

@parent_class: 

<!-- ##### FUNCTION shell_app_usage_get_default ##### -->
<para>

</para>

@void: 
@Returns: 


<!-- ##### FUNCTION shell_app_usage_get_most_used ##### -->
<para>

</para>

@usage: 
@context: 
@Returns: 


<!-- ##### FUNCTION shell_app_usage_compare ##### -->
<para>

</para>

@self: 
@context: 
@app_a: 
@app_b: 
@Returns: 


