ReplyKeyboardMarkup class
This object represents a custom keyboard with reply options (see Introduction to bots for details and examples).
- Inheritance
-
- Object
- ReplyMarkup
- ReplyKeyboardMarkup
- Implementers
Constructors
-
ReplyKeyboardMarkup({required List<
List< keyboard, bool? resizeKeyboard, bool? oneTimeKeyboard, String? inputFieldPlaceholder, bool? selective, bool? isPersistent})KeyboardButton> > - Constructs a ReplyKeyboardMarkup object
-
ReplyKeyboardMarkup.fromJson(Map<
String, dynamic> json) -
Constructs a ReplyKeyboardMarkup object from a json String
factory
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- inputFieldPlaceholder ↔ String?
-
Optional. The placeholder to be shown in the input field when the keyboard is active; 1-64 characters
getter/setter pair
- isPersistent ↔ bool?
-
Optional. Requests clients to always show the keyboard when the regular keyboard is hidden. Defaults to false, in which case the custom keyboard can be hidden and opened with a keyboard icon.
getter/setter pair
-
keyboard
↔ List<
List< KeyboardButton> > -
Array of button rows, each represented by an Array of KeyboardButton objects
getter/setter pair
- oneTimeKeyboard ↔ bool?
-
Optional. Requests clients to hide the keyboard as soon as it's been used. The keyboard will still be available, but clients will automatically display the usual letter-keyboard in the chat – the user can press a special button in the input field to see the custom keyboard again. Defaults to false.
getter/setter pair
- resizeKeyboard ↔ bool?
-
Optional. Requests clients to resize the keyboard vertically for optimal fit (e.g., make the keyboard smaller if there are just two rows of buttons). Defaults to false, in which case the custom keyboard is always of the same height as the app's standard keyboard.
getter/setter pair
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- selective ↔ bool?
-
Optional. Use this parameter if you want to show the keyboard to specific users only.
Targets:
getter/setter pair
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toJson(
) → Map< String, dynamic> -
Converts a ReplyKeyboardMarkup object to a json String
override
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited