ButtonBuilder class Null safety

Button which will generate event when clicked.

Inheritance

Constructors

ButtonBuilder(String label, String idMetadata, ButtonStyle style, {bool disabled = false, IEmoji? emoji})
Creates instance of ButtonBuilder

Properties

disabled bool
True if emoji is disabled
read / write, inherited
emoji ↔ IEmoji?
Additional emoji for button
read / write, inherited
hashCode int
The hash code for this object. [...]
read-only, inherited
idMetadata String
Id with optional additional metadata for button. Metadata attached with attachAdditionalMetadata is delimited by ; after id of button
read / write
label String
Label for button. Max 80 characters.
final, inherited
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited
style ButtonStyle
Style of button. See ButtonStyle
final, inherited

Methods

attachAdditionalMetadata(String metadata) → void
Attaches additional metadata to idMetadata. Attached metadata is delimited by ';' after first specified id
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed. [...]
inherited
toString() String
A string representation of this object. [...]
inherited

Operators

operator ==(Object other) bool
The equality operator. [...]
inherited