Trait solana_sdk::account_utils::StateMut

pub trait StateMut<T> {
    fn state(&self) -> Result<T, InstructionError>;
    fn set_state(&mut self, state: &T) -> Result<(), InstructionError>;
}

Convenience trait to covert bincode errors to instruction errors.

Required Methods

fn state(&self) -> Result<T, InstructionError>

fn set_state(&mut self, state: &T) -> Result<(), InstructionError>

Implementations on Foreign Types

impl<T> StateMut<T> for Ref<'_, AccountSharedData> where
    T: Serialize + DeserializeOwned, 

fn state(&self) -> Result<T, InstructionError>

fn set_state(&mut self, _state: &T) -> Result<(), InstructionError>

Implementors

impl<T> StateMut<T> for Account where
    T: Serialize + DeserializeOwned, 

impl<T> StateMut<T> for AccountSharedData where
    T: Serialize + DeserializeOwned,