Function IOHIDSetCFTypeParameter 

pub unsafe extern "C-unwind" fn IOHIDSetCFTypeParameter(
    handle: io_connect_t,
    key: Option<&CFString>,
    parameter: Option<&CFType>,
) -> kern_return_t

Available on crate features hidsystem and libc only.

Safety

• key might not allow None.
• parameter should be of the correct type.
• parameter might not allow None.