Class: Farce::Unshared::LazyRef

Inherits:

Reference

• Object
• Reference
• Farce::Unshared::LazyRef

Defined in:

lib/farce/unshared/lazy_ref.rb

Overview

A Reference for a Lazy value. Delegates to the result after computing it on first access. Calling freeze resolves and freezes the target.

Examples:

reference = Farce::Unshared::LazyRef.new { [] }
reference.push(:ready) # => [:ready]

Instance Method Summary

• #initialize ⇒ LazyRef constructor

  A new instance of LazyRef.

Methods inherited from Reference

[], deref, #duplicable?, #freeze, #frozen?, new, #respond_to?

Constructor Details

#initialize(factory) ⇒ LazyRef #initialize(self: nil) { ... } ⇒ LazyRef

Returns a new instance of LazyRef.

Overloads:

• #initialize(factory) ⇒ LazyRef

  Parameters:

  • factory (Class, Proc, #call) —

    the factory for the lazy value

• #initialize(self: nil) { ... } ⇒ LazyRef

  Parameters:

  • self (BasicObject) (defaults to: nil) —

    the receiver to bind to the block

  Yields:

  • computes the value on first access

  Yield Returns:

  • (BasicObject) —

    the computed result

# File 'lib/farce/unshared/lazy_ref.rb', line 24

LazyRef = Reference[Farce::Unshared::Lazy]

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class Farce::Reference