try_sapling_note_decryption

sapling_crypto::note_encryption

Function try_sapling_note_decryption 

Source 
pub fn try_sapling_note_decryption<Output: ShieldedOutput<SaplingDomain, ENC_CIPHERTEXT_SIZE>>(
    ivk: &PreparedIncomingViewingKey,
    output: &Output,
    zip212_enforcement: Zip212Enforcement,
) -> Option<(Note, PaymentAddress, [u8; 512])>