Struct AccountMeta 

pub struct AccountMeta(/* private fields */);

Compact account meta packed into one byte. Bits 0..=5 encode the pubkey-table index (0..MAX_PUBKEYS-1). Bit 6 is is_signer, and bit 7 is is_writable.

Implementations

impl AccountMeta

pub fn new(index: u8, is_signer: bool) -> Self

pub fn new_readonly(index: u8, is_signer: bool) -> Self

pub fn try_new(index: u8, is_signer: bool, is_writable: bool) -> Option<Self>

pub fn key(self) -> u8

pub fn is_signer(self) -> bool

pub fn is_writable(self) -> bool

pub fn set_index(&mut self, new_index: u8)

pub fn to_byte(self) -> u8

pub fn from_byte(value: u8) -> Option<Self>

Trait Implementations

impl BorshDeserialize for AccountMeta

fn deserialize_reader<R: Read>(reader: &mut R) -> Result<Self, Error>

fn deserialize(buf: &mut &[u8]) -> Result<Self, Error>

Deserializes this instance from a given slice of bytes. Updates the buffer to point at the remaining bytes.

fn try_from_slice(v: &[u8]) -> Result<Self, Error>

Deserialize this instance from a slice of bytes.

fn try_from_reader<R>(reader: &mut R) -> Result<Self, Error>

where R: Read,

impl BorshSerialize for AccountMeta

fn serialize<W: Write>(&self, writer: &mut W) -> Result<(), Error>

impl ClearText for AccountMeta

type Output = MaybeEncryptedAccountMeta

fn cleartext(self) -> Self::Output

impl Clone for AccountMeta

fn clone(&self) -> AccountMeta

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for AccountMeta

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for AccountMeta

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl From<AccountMeta> for MaybeEncryptedAccountMeta

fn from(account_meta: AccountMeta) -> Self

Converts to this type from the input type.

impl Serialize for AccountMeta

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl Copy for AccountMeta