Struct TokenBalances

#[repr(C)]
pub struct TokenBalances { /* private fields */ }

Fixed size map generated by the macro.

Implementations

impl TokenBalances

pub fn get(&self, key: &Pubkey) -> Option<&TokenBalance>

Get.

pub fn get_entry_by_index( &self, idx: usize, ) -> Option<(&[u8; 32], &TokenBalance)>

Get entry by index.

pub fn get_mut(&mut self, key: &Pubkey) -> Option<&mut TokenBalance>

Get mutable reference to the corresponding value.

pub fn insert( &mut self, key: &Pubkey, value: TokenBalance, ) -> Option<TokenBalance>

Insert.

pub fn insert_with_options( &mut self, key: &Pubkey, value: TokenBalance, new: bool, ) -> Result<Option<TokenBalance>, Error>

Insert with options.

pub fn remove(&mut self, key: &Pubkey) -> Option<TokenBalance>

Remove.

pub fn len(&self) -> usize

Get length.

pub fn is_empty(&self) -> bool

Is empty.

pub fn entries(&self) -> impl Iterator<Item = (&[u8; 32], &TokenBalance)>

Entries.

pub fn entries_mut( &mut self, ) -> impl Iterator<Item = (&[u8; 32], &mut TokenBalance)>

Entries with mutable access.

pub fn clear(&mut self)

Clear.

Trait Implementations

impl Clone for TokenBalances

fn clone(&self) -> TokenBalances

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for TokenBalances

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

Formats the value using the given formatter.

impl Default for TokenBalances

fn default() -> Self

Returns the “default value” for a type.

impl InitSpace for TokenBalances

const INIT_SPACE: usize = 1_672usize

Init Space.

impl Zeroable for TokenBalances

fn zeroed() -> Self

Calls zeroed.

impl Copy for TokenBalances

impl Pod for TokenBalances