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.new(includeIfNull: false)

Constructors

File({String? fileID, String? fileUniqueID, int? fileSize, String? filePath})

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

factory

Properties

fileID ↔ String?

Identifier for this file, which can be used to download or reuse the file.

getter/setter pair

filePath ↔ String?

Optional. File path. Use https://api.telegram.org/file/bot<token>/<file_path> to get the file.

getter/setter pair

fileSize ↔ int?

Optional. File size, if known.

getter/setter pair

fileUniqueID ↔ String?

Unique identifier for this file, which is supposed to be the same over time and for different bots. Can't be used to download or reuse the file.

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

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