Module stable

👎Deprecated since 0.18.0: The api::stable module has been moved to stable (crate root).

APIs to manage stable memory.

You can check the Internet Computer Specification for a in-depth explanation of stable memory.

Structs

BufferedStableReaderDeprecated

A reader to the stable memory which reads bytes a chunk at a time as each chunk is required.

BufferedStableWriterDeprecated

A writer to the stable memory which first writes the bytes to an in memory buffer and flushes the buffer to stable memory each time it becomes full.

CanisterStableMemoryDeprecated

A standard implementation of StableMemory.

StableIODeprecated

Performs generic IO (read, write, and seek) on stable memory.

StableReaderDeprecated

Keeps an offset and reads off stable memory consecutively.

StableWriterDeprecated

A writer to the stable memory.

Enums

StableMemoryErrorDeprecated

A possible error value when dealing with stable memory.

Constants

WASM_PAGE_SIZE_IN_BYTESDeprecated

WASM page size in bytes.

Traits

StableMemoryDeprecated

A trait defining the stable memory API which each canister running on the IC can make use of

Functions

stable_bytesDeprecated

Returns a copy of the stable memory.

stable_growDeprecated

Attempts to grow the stable memory by new_pages (added pages).

stable_readDeprecated

Reads data from the stable memory location specified by an offset.

stable_sizeDeprecated

Gets current size of the stable memory (in WASM pages).

stable_writeDeprecated

Writes data to the stable memory location specified by an offset.