Function CFPreferencesSetMultiple 

pub unsafe extern "C-unwind" fn CFPreferencesSetMultiple(
    keys_to_set: Option<&CFDictionary>,
    keys_to_remove: Option<&CFArray>,
    application_id: &CFString,
    user_name: &CFString,
    host_name: &CFString,
)

Available on crate features CFArray and CFDictionary and CFPreferences only.

Safety

• keys_to_set generics must be of the correct type.
• keys_to_remove generic must be of the correct type.