ruby cast object

Cast object to object - Ruby - So I have an object of class (user defined) Dave() and Dave2() This may seem totally assuming, but I have a string that I get. It will either be

How to cast an ActiveRecord object to another class when using STI - You shouldn't need to cast since Ruby does not perform any store in it either a Son or Daughter object, and just treat it as if it were a Dad .

How To Convert Data Types in Ruby - In this tutorial, you'll convert strings to numbers, objects to strings, strings to arrays, and convert between strings and symbols. Ruby provides the to_i and to_f methods to convert strings to numbers. to_i converts a string to an integer, and to_f converts a string to a float.

(sort of) casting types in Ruby: changing class of an instance - First off, why bother with a separate Square class? Personally, I'd make a Rectangle class' to_square! method simply set both width and height

to_s or #to_str? Explicitly casting vs. implicitly coercing types in Ruby - The most common casting helpers are #to_s , #to_i , #to_a and #to_h . Ruby offers these helper methods on almost any basic object in the

Cast an ActiveRecord to a subclass or superclass - Cast an ActiveRecord to a subclass or superclass Learn to structure large Ruby on Rails codebases with the tools you already know and love. Learn more.

How Rails' Type Casting Works - Next we check to see if we've already type cast this attribute, as we cache the results. @column_types will contain the column object that is crucial to this . Learn about common smells and refactorings with Ruby Science.

Try Converting - Ruby objects are usually converted to other classes/types using to_* functions. For example, converting the String "42" to a Float is done with

Explicit vs. implicit conversion methods - For those unfamiliar with Ruby conversion methods, these are functions used to convert objects into new ones of a different type. number = 1

The Difference Between to_s & to_str In Ruby - If you ever looked at the available methods on some objects in Ruby, you might have noticed that there seems to be two different ways to cast