abstract class Athena::Console::Question::AbstractChoice(T, ChoiceType)
inherits Reference

Base type of choice based questions. See each subclass for more information.

Included modules

Athena::Console::Question::Base

Direct known subclasses

Athena::Console::Question::Choice(T) Athena::Console::Question::MultipleChoice(T)

Constructors

.new(question : String, choices : Indexable(T), default : Int | T | Nil = nil)

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.new(question : String, choices : Hash(String | Int32, T), default : T | Nil = nil)

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Methods

#choices : Hash(String | Int32, T)

Returns the possible choices.

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#error_message : String

Returns the message to display if the provided answer is not a valid choice.

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#error_message=(error_message : String) : self

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#prompt : String

Returns/sets the prompt to use for the question. The prompt being the character(s) before the user input.

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#prompt=(prompt : String)

Returns/sets the prompt to use for the question. The prompt being the character(s) before the user input.

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#validator : Proc(T | ::Nil, ChoiceType) | ::Nil

See Validating the Answer.

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#validator : Nil

Sets the validator callback to the provided block. See Validating the Answer.

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#validator=(validator : Proc(T | Nil, ChoiceType) | Nil)

See Validating the Answer.

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