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

Constructors

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

Basic constructor

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

getter/setter pair

fileSize ↔ int?

Optional. File size in bytes. It can be bigger than 2^31 and some programming languages may have difficulty/silent defects in interpreting it. But it has at most 52 significant bits, so a signed 64-bit integer or double-precision float type are safe for storing this value.

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

Creates a json from the object

toString() → String

A string representation of this object.

override

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Static Methods

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

Creates a object from a json