Ruby - Blocks, Procs, and Lambdas
Which of the following is the correct syntax for block parameters in Ruby?
array.each do ?
Which of the following is the correct syntax for block parameters in Ruby?
easy📝 Syntax Q12 of 15
Step-by-Step Solution
Solution:
Step 1: Recall block parameter syntax
Block parameters are placed inside vertical bars| |afterdoor{.Step 2: Match syntax with options
Only |item| puts item uses|item|which is the correct syntax for block parameters.Final Answer:
|item| puts item -> Option CQuick Check:
Block parameters use | | [OK]
Quick Trick: Block parameters always go inside | | after do or { [OK]
Common Mistakes:
- Using parentheses () instead of | |
- Using curly braces {} for parameters
- Using square brackets [] for parameters
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