Attachment class

Lightweight attachment descriptor (payload sourcing is implementation-defined).

Constructors

Attachment({required String name, required String contentType})

Creates an attachment descriptor with a display name and contentType.

const

Attachment.fromMap(Map<String, dynamic> map)

Rehydrates an attachment from a serialized map.

factory

Properties

contentType → String

Mime type describing the attachment payload.

final

hashCode → int

The hash code for this object.

no setter, inherited

name → String

Human-readable attachment name.

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

toMap() → Map<String, dynamic>

Serializes the attachment to a JSON-friendly map.

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited