DataPart class final

A data part containing binary data (e.g., images).

Inheritance

• Object
• Part
• StandardPart
• DataPart

Annotations

• @immutable

Constructors

DataPart(Uint8List bytes, {required String mimeType, String? name})

Creates a new data part.

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

Creates a data part from a JSON-compatible map.

factory

Properties

bytes → Uint8List

The binary data.

final

hashCode → int

The hash code for this object.

no setter, override

mimeType → String

The MIME type of the data.

final

name → String?

Optional name for the data.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toJson() → Map<String, Object?>

Serializes the part to a JSON map.

override

toString() → String

A string representation of this object.

override

Operators

operator ==(Object other) → bool

The equality operator.

override

Static Methods

extensionFromMimeType(String mimeType) → String?

Gets the extension for a MIME type.

fromFile(XFile file) → Future<DataPart>

Creates a data part from an XFile.

mimeTypeForFile(String path, {Uint8List? headerBytes}) → String

Gets the MIME type for a file.

nameFromMimeType(String mimeType) → String

Gets the name for a MIME type.

Constants

defaultMimeType → const String

type → const String