Ruby - Advanced Metaprogramming
Which of the following is the correct syntax to define a method that accepts a block in Ruby DSL?
Which of the following is the correct syntax to define a method that accepts a block in Ruby DSL?
easy📝 Syntax Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Understand block parameter syntax
To accept a block as a parameter, use &block in method definition.Step 2: Check method body
Calling block.call executes the passed block correctly.Final Answer:
def configure(&block); block.call; end -> Option BQuick Check:
Block parameter syntax = &block [OK]
Quick Trick: Use &block to capture blocks in method parameters [OK]
Common Mistakes:
- Omitting & when defining block parameters
- Using yield incorrectly with block variables
- Passing block as normal argument without &
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