Ruby Map Array Of Objects
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Ruby Map Array Of Objects
After that, we printed the result. Class # => array a # => [:foo, bar, 2]. Ruby arrays grow automatically while adding elements to them.
A ruby map method features an enumerable object (object on which you are calling the map method) and a block. The returned value of this method is added to the final. For instance, let's convert a string array into an integer array using the ruby map method.
A new array containing the values returned by the block.
For example, the code below uses map to convert an array of small letters into an array of capital letters. In case you don’t know ruby’s map Ask question asked 7 years, 10 months ago. This method is used to print the array in reverse order without bringing any changes in the value of elements stored in the array instance.
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