th class final

The <th> HTML element defines a cell as the header of a group of table cells and may be used as a child of the <tr> element. The exact nature of this group is defined by the scope and headers attributes.

Inheritance

• Object
• Component
• StatelessComponent
• th

Constructors

th(List<Component> children, {String? abbr, int? colspan, String? headers, int? rowspan, String? scope, String? id, String? classes, Styles? styles, Map<String, String>? attributes, Map<String, EventCallback>? events, Key? key})

The <th> HTML element defines a cell as the header of a group of table cells and may be used as a child of the <tr> element. The exact nature of this group is defined by the scope and headers attributes.

const

Properties

abbr → String?

A short, abbreviated description of the header cell's content provided as an alternative label to use for the header cell when referencing the cell in other contexts. Some user-agents, such as speech readers, may present this description before the content itself.

final

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

colspan → int?

A non-negative integer value indicating how many columns the header cell spans or extends. The default value is 1. User agents dismiss values higher than 1000 as incorrect, defaulting such values to 1.

final

events → Map<String, EventCallback>?

Event listeners to attach to the HTML element.

final

hashCode → int

The hash code for this object.

no setter, inherited

headers → String?

A list of space-separated strings corresponding to the id attributes of the <th> elements that provide the headers for this header cell.

final

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.

final, inherited

rowspan → int?

A non-negative integer value indicating how many rows the header cell spans or extends. The default value is 1; if its value is set to 0, the header cell will extends to the end of the table grouping section (<thead>, <tbody>, <tfoot>, even if implicitly defined), that the <th> belongs to. Values higher than 65534 are clipped at 65534.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

scope → String?

Defines the cells that the header (defined in the <th>) element relates to. Possible enumerated values are:

final

styles → Styles?

The inline styles to apply to the HTML 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