FilePart class final

A file attachment: an image, document, or audio clip.

Carries either a url (hosted/remote) or inline bytes. Document text extraction is deliberately out of scope here — that is a backend concern, to keep it off the UI thread.

Inheritance

• Object
• AiPart
• FilePart

Constructors

FilePart({required String mediaType, Uri? url, Uint8List? bytes, String? name})

Creates a file part. Provide a url, bytes, or both.

const

FilePart.fromJson(Map<String, Object?> json)

Reconstructs a FilePart from json.

factory

Properties

bytes → Uint8List?

The inline contents of the file, if embedded.

final

hashCode → int

The hash code for this object.

no setter, override

mediaType → String

The IANA media type, e.g. image/png or application/pdf.

final

name → String?

A human-readable file name, if known.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

url → Uri?

The remote location of the file, if hosted.

final

Methods

copyWith({String? mediaType, Uri? url, Uint8List? bytes, String? name}) → FilePart

Returns a copy with the given fields replaced.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toJson() → Map<String, Object?>

Serializes this part, including its type discriminator.

override

toString() → String

A string representation of this object.

override

Operators

operator ==(Object other) → bool

The equality operator.

override