const gchar* name
Registers the role specified by
name must be a meaningful
name. So it should not be empty, or consisting on whitespaces.
Deprecated since: Unknown
Since 2.12. If your application/toolkit doesn’t find a
suitable role for a specific object defined at
submit a bug in order to add a new role to the specification.
A character string describing the new role.
The data is owned by the caller of the function. The value is a NUL terminated UTF-8 string.