Struct AccountsDataMeter 

pub struct AccountsDataMeter { /* private fields */ }

Meter and track the amount of available accounts data space

Implementations

impl AccountsDataMeter

pub fn new(initial_accounts_data_len: u64) -> Self

Make a new AccountsDataMeter

pub fn initial(&self) -> u64

Return the initial amount of accounts data space used (in bytes)

pub fn delta(&self) -> i64

Return the amount of accounts data space that has changed (in bytes)

pub fn current(&self) -> u64

Return the current amount of accounts data space used (in bytes)

pub fn adjust_delta_unchecked(&mut self, amount: i64)

Adjust the space used by accounts data by amount (in bytes).

Trait Implementations

impl Clone for AccountsDataMeter

fn clone(&self) -> AccountsDataMeter

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for AccountsDataMeter

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

Formats the value using the given formatter.

impl Default for AccountsDataMeter

fn default() -> AccountsDataMeter

Returns the “default value” for a type.

impl PartialEq for AccountsDataMeter

fn eq(&self, other: &AccountsDataMeter) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Copy for AccountsDataMeter

impl Eq for AccountsDataMeter

impl StructuralPartialEq for AccountsDataMeter