Struct AccountsDataMeter

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pub struct AccountsDataMeter { /* private fields */ }
Expand description

Meter and track the amount of available accounts data space

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impl AccountsDataMeter

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pub fn new(initial_accounts_data_len: u64) -> Self

Make a new AccountsDataMeter

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pub fn initial(&self) -> u64

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

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pub fn delta(&self) -> i64

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

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pub fn current(&self) -> u64

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

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

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

Trait Implementations§

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impl Clone for AccountsDataMeter

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fn clone(&self) -> AccountsDataMeter

Returns a duplicate of the value. Read more
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const fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for AccountsDataMeter

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

Formats the value using the given formatter. Read more
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impl Default for AccountsDataMeter

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fn default() -> AccountsDataMeter

Returns the “default value” for a type. Read more
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impl PartialEq for AccountsDataMeter

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

Tests for self and other values to be equal, and is used by ==.
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const fn ne(&self, other: &Rhs) -> bool

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

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impl Eq for AccountsDataMeter

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impl StructuralPartialEq for AccountsDataMeter

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impl<T> AbiExample for T

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default fn example() -> T

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impl<T> Any for T
where T: 'static + ?Sized,

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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

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where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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fn from(t: T) -> T

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Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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const ALIGN: usize

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type Init = T

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unsafe fn init(init: <T as Pointable>::Init) -> usize

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type Error = Infallible

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