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In GraphQL, what does the parent argument in a resolver function represent?

easy📝 Conceptual Q1 of 15
GraphQL - Resolvers
In GraphQL, what does the parent argument in a resolver function represent?
AThe result returned from the resolver of the parent field
BThe arguments passed to the query
CThe context shared across all resolvers
DThe GraphQL schema definition
Step-by-Step Solution
Solution:
  1. Step 1: Understand the role of the parent argument

    The parent argument holds the result of the previous resolver in the resolver chain, typically the parent field's resolved value.
  2. Step 2: Differentiate from other resolver arguments

    Arguments are passed separately as args, context is a shared object, and schema defines types, so these are not the parent argument.
  3. Final Answer:

    The result returned from the resolver of the parent field -> Option A
  4. Quick Check:

    parent = previous resolver result [OK]
Quick Trick: Parent holds previous resolver's output, not args or context [OK]
Common Mistakes:
  • Confusing parent with args
  • Thinking parent is the context object
  • Assuming parent is the schema

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