How to get length of an array in Ruby
In this post we will give you information about How to get length of an array in Ruby. Hear we will give you detail about How to get length of an array in RubyAnd how to use it also give you demo for it if it is necessary.
we will learn how to get the length of an array in Ruby.
The length of an array means the total number of elements present in a given array.
Using length method
To get the length of an array, we can use the built-in length method in Ruby.
The length method returns the number of elements in an array in integer format.
Here is an example, that gets the length of a prices array:
prices = [10, 40, 80]length = prices.lengthputs length
Output:
3
Alternatively, we can also use the size method in ruby to get the length of an given array.
prices = [10, 40, 80]length = prices.sizeputs length
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