Type Alias hedera::FileUpdateTransaction

pub type FileUpdateTransaction = Transaction<FileUpdateTransactionData>;

Modify the metadata and/or the contents of a file.

If a field is not set in the transaction body, the corresponding file attribute will be unchanged.

Aliased Type

struct FileUpdateTransaction { /* private fields */ }

Implementations

impl FileUpdateTransaction

pub fn get_file_id(&self) -> Option<FileId>

Returns the ID of the file which is being updated.

pub fn file_id(&mut self, id: impl Into<FileId>) -> &mut Self

Sets the ID of the file which is being updated.

pub fn get_file_memo(&self) -> Option<&str>

Returns the new memo for the file.

pub fn file_memo(&mut self, memo: impl Into<String>) -> &mut Self

Sets the new memo to be associated with the file.

pub fn get_contents(&self) -> Option<&[u8]>

Returns the bytes that are to be the contents of the file.

pub fn contents(&mut self, contents: Vec<u8>) -> &mut Self

Sets the bytes that are to be the contents of the file.

pub fn get_keys(&self) -> Option<&KeyList>

Returns the keys for this file.

pub fn keys<K: Into<Key>>( &mut self, keys: impl IntoIterator<Item = K> ) -> &mut Self

Sets the keys for this file.

All keys at the top level of a key list must sign to create or modify the file. Any one of the keys at the top level key list can sign to delete the file.

pub fn get_expiration_time(&self) -> Option<OffsetDateTime>

Returns the time at which this file should expire.

pub fn expiration_time(&mut self, at: OffsetDateTime) -> &mut Self

Sets the time at which this file should expire.

pub fn get_auto_renew_account_id(&self) -> Option<AccountId>

Returns the account to be used at the file’s expiration time to extend the life of the file.

Network Support

Please note that this not supported on any hedera network at this time.

pub fn auto_renew_account_id(&mut self, id: AccountId) -> &mut Self

Sets the account to be used at the files’s expiration time to extend the life of the file.

Network Support

Please note that this not supported on any hedera network at this time.

pub fn get_auto_renew_period(&self) -> Option<Duration>

Returns the auto renew period for this file.

Network Support

Please note that this not supported on any hedera network at this time.

pub fn auto_renew_period(&mut self, duration: Duration) -> &mut Self

Sets the auto renew period for this file.

Network Support

Please note that this not supported on any hedera network at this time.