Function CFPropertyListCreateDeepCopy 

pub unsafe extern "C-unwind" fn CFPropertyListCreateDeepCopy(
    allocator: Option<&CFAllocator>,
    property_list: Option<&CFPropertyList>,
    mutability_option: CFOptionFlags,
) -> Option<CFRetained<CFPropertyList>>

Available on crate feature CFPropertyList only.

Safety

• allocator might not allow None.
• property_list should be of the correct type.
• property_list might not allow None.