Getting Started

Getting Started Creating your first Fyne app Run Fyne Demo Application and RunLoop Updating Content in your GUI Window Handling Using Goroutines Testing Graphical Apps Packaging for Desktop Mobile Packaging Run in a Browser App Metadata Distributing to App Stores Compiling for different platforms

Exploring Fyne

Canvas and CanvasObject Container and Layouts Widget List Layout List Dialog List Theme Icons Adding Shortcuts to an App Using the Preferences API Adding app translations System Tray Menu Data Binding Migrations Compile Options

Drawing and Animation

Rectangle Text Line Circle Image Raster Gradient Animation

Containers and Layout

Box Grid Grid Wrap Border Form Center Stack AppTabs

Widgets

Label Button Entry Choices Form ProgressBar Toolbar

Collections

List Table Tree

Data Binding

Data Binding Binding Simple Widgets Two-Way Binding Data Conversion List Data

Extending Fyne

Building a Custom Layout Writing a Custom Widget Bundling resources Creating a Custom Theme Extending Widgets Numerical Entry

Architecture

Geometry Scaling Widgets Organisation and Packages

Frequently Asked Questions

Layout and Widget Size Theme and Customisation Troubleshooting

API Documentation

Upgrade to v2.6 Fyne API v2.6 app canvas container data/binding

package binding Bool Bool BoolList BoolList BoolTree BoolTree Bytes Bytes BytesList BytesList BytesTree BytesTree DataItem DataItem DataList DataList DataListener DataListener DataMap DataMap DataTree DataTree ExternalBool ExternalBool ExternalBoolList ExternalBoolList ExternalBoolTree ExternalBoolTree ExternalBytes ExternalBytes ExternalBytesList ExternalBytesList ExternalBytesTree ExternalBytesTree ExternalFloat ExternalFloat ExternalFloatList ExternalFloatList ExternalFloatTree ExternalFloatTree ExternalInt ExternalInt ExternalIntList ExternalIntList ExternalIntTree ExternalIntTree ExternalItem ExternalItem ExternalList ExternalRune ExternalRune ExternalRuneList ExternalRuneList ExternalRuneTree ExternalRuneTree ExternalString ExternalString ExternalStringList ExternalStringList ExternalStringTree ExternalStringTree ExternalTree ExternalUntyped ExternalUntyped ExternalUntypedList ExternalUntypedList ExternalUntypedMap ExternalUntypedMap ExternalUntypedTree ExternalUntypedTree ExternalURI ExternalURI ExternalURIList ExternalURIList ExternalURITree ExternalURITree Float Float FloatList FloatList FloatTree FloatTree Int Int IntList IntList IntTree IntTree Item Item List Rune Rune RuneList RuneList RuneTree RuneTree String String StringList StringList StringTree StringTree Struct Struct Tree Untyped Untyped UntypedList UntypedList UntypedMap UntypedMap UntypedTree UntypedTree URI URI URIList URIList URITree URITree

data/validation

package validation

dialog driver driver/desktop driver/embedded driver/mobile driver/software lang layout storage storage/repository test theme widget

List My App

Fyne API "binding.ExternalUntyped"

binding.ExternalUntyped

import "fyne.io/fyne/v2/data/binding"

Usage

type ExternalUntyped

type ExternalUntyped interface {
	Untyped
	Reload() error
}

ExternalUntyped supports binding a any value to an external value.

Since:

2.1

func BindUntyped

func BindUntyped(v any) ExternalUntyped

BindUntyped returns a bindable any value that is bound to an external type. The parameter must be a pointer to the type you wish to bind.

Since:

2.1

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