Creates a child settings object which has a base path of base-path/name, where base-path is the base path of settings.
The schema for the child settings object must have been declared in the schema of settings using a <child> element.
The created child settings object will inherit the #GSettings:delay-apply mode from settings.
the name of the child schema
a 'child' settings object
Creates a child settings object which has a base path of base-path/name, where base-path is the base path of settings.
The schema for the child settings object must have been declared in the schema of settings using a <child> element.
The created child settings object will inherit the #GSettings:delay-apply mode from settings.