Module: Dry::Monads::Validated::Mixin::Constructors

Included in:

Dry::Monads, Dry::Monads::Validated::Mixin

Defined in:

lib/dry/monads/validated.rb

Overview

Actual constructor methods

Instance Method Summary

• #Invalid(value = Undefined, &block) ⇒ Object

  Invalid constructor.

• #Valid(value = Undefined, &block) ⇒ Object

  Valid constructor.

Instance Method Details

#Invalid(value) ⇒ Valdated::Invalid #Invalid(&block) ⇒ Valdated::Invalid

Invalid constructor

Overloads:

• #Invalid(value) ⇒ Valdated::Invalid

  Parameters:

  • value (Object)

  Returns:

  • (Valdated::Invalid)
• #Invalid(&block) ⇒ Valdated::Invalid

  Parameters:

  • block (Proc)

  Returns:

  • (Valdated::Invalid)

Raises:

• (ArgumentError)

# File 'lib/dry/monads/validated.rb', line 262

def Invalid(value = Undefined, &block)
  v = Undefined.default(value, block)
  raise ArgumentError, 'No value given' if !value.nil? && v.nil?
  Invalid.new(v, RightBiased::Left.trace_caller)
end

#Valid(value) ⇒ Valdated::Valid #Valid(&block) ⇒ Valdated::Valid

Valid constructor

Overloads:

• #Valid(value) ⇒ Valdated::Valid

  Parameters:

  • value (Object)

  Returns:

  • (Valdated::Valid)
• #Valid(&block) ⇒ Valdated::Valid

  Parameters:

  • block (Proc)

  Returns:

  • (Valdated::Valid)

Raises:

• (ArgumentError)

# File 'lib/dry/monads/validated.rb', line 246

def Valid(value = Undefined, &block)
  v = Undefined.default(value, block)
  raise ArgumentError, 'No value given' if !value.nil? && v.nil?
  Valid.new(v)
end