DownloadUtil class

Constructors

DownloadUtil()

Properties

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

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Static Methods

download(String fileUrl, String filePath, {required dynamic callback(DownloadState value), ProgressCallback? onProgress, Map<String, dynamic>? queryParameters, CancelToken? cancelToken, bool deleteOnError = true, String lengthHeader = Headers.contentLengthHeader, dynamic data, Options? options}) → Future<void>

Using Dio to realize file download function

fileSize(String fileUrl, {dynamic data, Map<String, dynamic>? queryParameters, CancelToken? cancelToken, Options? options}) → Future<int?>

Get file size through network link