Struct AccountMut 

pub struct AccountMut<'a, T: Pod + FixedLayout> { /* private fields */ }

A typed, owner-validated account (mutable).

Proves: owner == program_id, writable, disc match, layout_id match, size match.

Implementations

impl<'a, T: Pod + FixedLayout> AccountMut<'a, T>

pub fn view(&self) -> &'a AccountView

The underlying AccountView.

pub fn get(&self) -> &T

The verified typed overlay (immutable).

pub fn get_mut(&mut self) -> &mut T

The verified typed overlay (mutable).

pub fn map_mut<U, F>(&mut self, f: F) -> U

where F: FnOnce(&mut T) -> U,

Map a field mutably.

Trait Implementations

impl<'a, T: Pod + FixedLayout + HopperLayout> FromAccount<'a> for AccountMut<'a, T>

fn from_account( account: &'a AccountView, program_id: &Address, ) -> Result<Self, ProgramError>

Construct this type from an account, performing all required validation.

impl<'a, T: Pod + FixedLayout> HasView<'a> for AccountMut<'a, T>

fn view(&self) -> &'a AccountView