gobject-query - display a tree of types

froots
          Iterate over fundamental roots.

       tree
          Print type tree.

gobject-query is a small utility that draws a tree of types.

       It  takes  a  mandatory  argument  that specifies whether it should iterate over the fundamental types or
       print a type tree.

       gobject-query - display a tree of types

-r<TYPE>
          Specify the root type.

       -n
          Don’t descend type tree.

       -b<STRING>
          Specify indent string.

       -i<STRING>
          Specify incremental indent string.

       -s<NUMBER>
          Specify line spacing.

       -h, --help
          Print brief help and exit.

       -v, --version
          Print version and exit.

                                                                                                 GOBJECT-QUERY()

gobject-query froots [OPTION…]
       gobject-query tree [OPTION…]