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

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 setteroverride
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 setterinherited
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