class Athena::Console::Helper::HelperSet

• Athena::Console::Helper::HelperSet
• Reference
• Object

Overview

The container that stores various ACON::Helper::Interface implementations, keyed by their class.

Each application includes a default helper set, but additional ones may be added. See ACON::Application#helper_set.

These helpers can be accessed from within a command via the ACON::Command#helper method.

Defined in:

helper/helper_set.cr

Constructors

• .new(helpers : Hash(ACON::Helper.class, ACON::Helper::Interface) = Hash(ACON::Helper.class, ACON::Helper::Interface).new)
• .new(*helpers : ACON::Helper::Interface) : self

Instance Method Summary

• #<<(helper : ACON::Helper::Interface) : Nil

  Adds the provided helper to self.

• #[](helper_class : T.class) : T forall T

  Returns the helper of the provided helper_class, or raises if it is not defined.

• #[]?(helper_class : T.class) : T | Nil forall T

  Returns the helper of the provided helper_class, or nil if it is not defined.

• #has?(helper_class : ACON::Helper.class) : Bool

  Returns true if self has a helper for the provided helper_class, otherwise false.

Constructor Detail

Instance Method Detail