Struct solana_sdk::transaction_context::BorrowedAccount
source · pub struct BorrowedAccount<'a> { /* private fields */ }Expand description
Shared account borrowed from the TransactionContext and an InstructionContext.
Implementations§
source§impl<'a> BorrowedAccount<'a>
impl<'a> BorrowedAccount<'a>
sourcepub fn get_index_in_transaction(&self) -> usize
pub fn get_index_in_transaction(&self) -> usize
Returns the index of this account (transaction wide)
sourcepub fn set_owner(&mut self, pubkey: &[u8]) -> Result<(), InstructionError>
pub fn set_owner(&mut self, pubkey: &[u8]) -> Result<(), InstructionError>
Assignes the owner of this account (transaction wide)
sourcepub fn get_lamports(&self) -> u64
pub fn get_lamports(&self) -> u64
Returns the number of lamports of this account (transaction wide)
sourcepub fn set_lamports(&mut self, lamports: u64) -> Result<(), InstructionError>
pub fn set_lamports(&mut self, lamports: u64) -> Result<(), InstructionError>
Overwrites the number of lamports of this account (transaction wide)
sourcepub fn checked_add_lamports(
&mut self,
lamports: u64
) -> Result<(), InstructionError>
pub fn checked_add_lamports( &mut self, lamports: u64 ) -> Result<(), InstructionError>
Adds lamports to this account (transaction wide)
sourcepub fn checked_sub_lamports(
&mut self,
lamports: u64
) -> Result<(), InstructionError>
pub fn checked_sub_lamports( &mut self, lamports: u64 ) -> Result<(), InstructionError>
Subtracts lamports from this account (transaction wide)
sourcepub fn get_data(&self) -> &[u8] ⓘ
pub fn get_data(&self) -> &[u8] ⓘ
Returns a read-only slice of the account data (transaction wide)
sourcepub fn get_data_mut(&mut self) -> Result<&mut [u8], InstructionError>
pub fn get_data_mut(&mut self) -> Result<&mut [u8], InstructionError>
Returns a writable slice of the account data (transaction wide)
sourcepub fn set_data(&mut self, data: &[u8]) -> Result<(), InstructionError>
pub fn set_data(&mut self, data: &[u8]) -> Result<(), InstructionError>
Overwrites the account data and size (transaction wide)
sourcepub fn set_data_length(
&mut self,
new_length: usize
) -> Result<(), InstructionError>
pub fn set_data_length( &mut self, new_length: usize ) -> Result<(), InstructionError>
Resizes the account data (transaction wide)
Fills it with zeros at the end if is extended or truncates at the end otherwise.
sourcepub fn get_state<T: DeserializeOwned>(&self) -> Result<T, InstructionError>
pub fn get_state<T: DeserializeOwned>(&self) -> Result<T, InstructionError>
Deserializes the account data into a state
sourcepub fn set_state<T: Serialize>(
&mut self,
state: &T
) -> Result<(), InstructionError>
pub fn set_state<T: Serialize>( &mut self, state: &T ) -> Result<(), InstructionError>
Serializes a state into the account data
sourcepub fn is_executable(&self) -> bool
pub fn is_executable(&self) -> bool
Returns whether this account is executable (transaction wide)
sourcepub fn set_executable(
&mut self,
is_executable: bool
) -> Result<(), InstructionError>
pub fn set_executable( &mut self, is_executable: bool ) -> Result<(), InstructionError>
Configures whether this account is executable (transaction wide)
sourcepub fn get_rent_epoch(&self) -> u64
pub fn get_rent_epoch(&self) -> u64
Returns the rent epoch of this account (transaction wide)
sourcepub fn is_writable(&self) -> bool
pub fn is_writable(&self) -> bool
Returns whether this account is writable (instruction wide)
sourcepub fn is_owned_by_current_program(&self) -> bool
pub fn is_owned_by_current_program(&self) -> bool
Returns true if the owner of this account is the current InstructionContexts last program (instruction wide)
sourcepub fn can_data_be_changed(&self) -> Result<(), InstructionError>
pub fn can_data_be_changed(&self) -> Result<(), InstructionError>
Returns an error if the account data can not be mutated by the current program
sourcepub fn can_data_be_resized(
&self,
new_length: usize
) -> Result<(), InstructionError>
pub fn can_data_be_resized( &self, new_length: usize ) -> Result<(), InstructionError>
Returns an error if the account data can not be resized to the given length