help content.  Many commands are designed to work within a somewhat narrow context (like a particular view,
or expecting a certain type of selection).</i>
</p>

<p>
If you want to define your own commands, refer to the documentation for the
<a href="../reference/api/org/eclipse/core/commands/package-summary.html"><tt>org.eclipse.core.commands</tt></a> API package
and the <a href="../reference/extension-points/org_eclipse_ui_commands.html"><tt>org.eclipse.ui.commands</tt></a> and
<a href="../reference/extens