FileByteSink class final

A ByteSink that appends to a file on disk (dart:io; VM/Flutter-native only). Writes are serialized internally, so sequential add calls need not be awaited individually, though awaiting bounds memory.

Implemented types

• ByteSink

Properties

hashCode → int

The hash code for this object.

no setter, inherited

length → int

Total bytes written so far.

no setter, override

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

add(Uint8List bytes) → Future<void>

Appends bytes to the sink.

override

close() → Future<void>

Flushes and releases any resources. Idempotent.

override

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Static Methods

create(String path) → Future<FileByteSink>

Opens (creating/truncating) path for writing.