Function SSLGetNumberSupportedCiphers 

pub unsafe extern "C-unwind" fn SSLGetNumberSupportedCiphers(
    context: &SSLContext,
    num_ciphers: NonNull<usize>,
) -> i32

👎Deprecated: No longer supported. Use Network.framework.

Available on crate feature SecureTransport only.

Safety

num_ciphers must be a valid pointer.