Class: SenroUsecaser::SingletonRegistration

Inherits:
Object
  • Object
show all
Defined in:
lib/senro_usecaser/container.rb

Overview

Wrapper for singleton registrations that caches the result

Instance Method Summary collapse

Constructor Details

#initialize(block) ⇒ SingletonRegistration

: (^(Container) -> untyped) -> void



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# File 'lib/senro_usecaser/container.rb', line 9

def initialize(block)
  @block = block
  @resolved = false
  @value = nil
end

Instance Method Details

#call(container) ⇒ Object

: (Container) -> untyped



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# File 'lib/senro_usecaser/container.rb', line 16

def call(container)
  unless @resolved
    @value = @block.call(container)
    @resolved = true
  end
  @value
end