[Solved] Identify the error in this YARD comment block: # @param name String the user's name # @return String greeting message def greet(name) "Hello, #{name}!" end | Ruby

Ruby - Ecosystem and Best Practices

Identify the error in this YARD comment block:

# @param name String the user's name
# @return String greeting message
def greet(name)
  "Hello, #{name}!"
end

AMissing square brackets around the type in @param and @return tags

BThe method name should be capitalized

CYARD comments must be placed after the method definition

DThe string interpolation syntax is incorrect

Step-by-Step Solution

Solution:

Step 1: Check YARD tag syntax
YARD requires types in square brackets, e.g., [String], not just String.
Step 2: Verify other parts
Method name capitalization and comment placement are correct; string interpolation is valid Ruby.
Final Answer:
Missing square brackets around the type in @param and @return tags -> Option A
Quick Check:
[Type] -> YARD requirement [OK]

Quick Trick: Always put types in square brackets in YARD tags [OK]

Common Mistakes:

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