option class final

The <option> HTML element is used to define an item contained in a <select>, an <optgroup>, or a <datalist> element. As such, <option> can represent menu items in popups and other lists of items in an HTML document.

Inheritance

Constructors

option(List<Component> children, {String? label, String? value, bool selected = false, bool disabled = false, String? id, String? classes, Styles? styles, Map<String, String>? attributes, Map<String, EventCallback>? events, Key? key})
The <option> HTML element is used to define an item contained in a <select>, an <optgroup>, or a <datalist> element. As such, <option> can represent menu items in popups and other lists of items in an HTML document.
const

Properties

attributes → Map<String, String>?
Additional attributes to apply to the HTML element.
final
children → List<Component>
The children of this component.
final
classes → String?
The CSS classes to apply to the HTML element, separated by whitespace.
final
disabled → bool
If this attribute is set, this option is not checkable. Often browsers grey out such control and it won't receive any browsing event, like mouse clicks or focus-related ones. If this attribute is not set, the element can still be disabled if one of its ancestors is a disabled <optgroup> element.
final
events → Map<String, EventCallback>?
Event listeners to attach to the HTML element.
final
hashCode → int
The hash code for this object.
no setterinherited
id → String?
The id of the HTML element. Must be unique within the document.
final
key → Key?
Controls how one component replaces another component in the tree.
finalinherited
label → String?
This attribute is text for the label indicating the meaning of the option. If the label attribute isn't defined, its value is that of the element text content.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
selected → bool
Indicates that the option is initially selected. If the <option> element is the descendant of a <select> element whose multiple attribute is not set, only one single <option> of this <select> element may have the selected attribute.
final
styles → Styles?
The inline styles to apply to the HTML element.
final
value → String?
The content of this attribute represents the value to be submitted with the form, should this option be selected. If this attribute is omitted, the value is taken from the text content of the option element.
final

Methods

build(BuildContext context) → Component
Describes the part of the user interface represented by this component.
override
createElement() → Element
Creates a StatelessElement to manage this component's location in the tree.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
shouldRebuild(covariant Component newComponent) → bool
Implement this method to determine whether a rebuild can be skipped.
inherited
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited