File class

This object represents a file ready to be downloaded.

The file can be downloaded via the link https://api.telegram.org/file/bot<token>/<file_path>. It is guaranteed that the link will be valid for at least 1 hour. When the link expires, a new one can be requested by calling getFile.

Maximum file size to download is 20 MB

https://core.telegram.org/bots/api#file

Annotations

• @JsonSerializable(fieldRename: FieldRename.snake)

Constructors

File({required String fileId, required String fileUniqueId, int? fileSize, String? filePath})

File.fromJson(Map<String, dynamic> json)

factory

Properties

fileId ↔ String

getter/setter pair

filePath ↔ String?

getter/setter pair

fileSize ↔ int?

getter/setter pair

fileUniqueId ↔ String

getter/setter pair

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

getDownloadLink(String token) → String?

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toJson() → Map<String, dynamic>

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited