Trait WritableAccount

Source

pub trait WritableAccount: ReadableAccount {
    // Required methods
    fn set_lamports(&mut self, lamports: u64);
    fn data_as_mut_slice(&mut self) -> &mut [u8] ⓘ;
    fn set_owner(&mut self, owner: Pubkey);
    fn copy_into_owner_from_slice(&mut self, source: &[u8]);
    fn set_executable(&mut self, executable: bool);
    fn set_rent_epoch(&mut self, epoch: Epoch);
    fn create(
        lamports: u64,
        data: Vec<u8>,
        owner: Pubkey,
        executable: bool,
        rent_epoch: Epoch,
    ) -> Self;

    // Provided methods
    fn checked_add_lamports(
        &mut self,
        lamports: u64,
    ) -> Result<(), LamportsError> { ... }
    fn checked_sub_lamports(
        &mut self,
        lamports: u64,
    ) -> Result<(), LamportsError> { ... }
    fn saturating_add_lamports(&mut self, lamports: u64) { ... }
    fn saturating_sub_lamports(&mut self, lamports: u64) { ... }
}