Function solana_vote_program::vote_state::process_vote

pub fn process_vote<S: BuildHasher>(
    invoke_context: &InvokeContext<'_>, 
    instruction_context: &InstructionContext, 
    signers: &HashSet<Pubkey, S>, 
    vote_account_index: usize, 
    vote: &Vote
) -> Result<(), InstructionError>