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Which function return annotation states that a successful check narrows a parameter to a specific type? | SWE Maxx
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TypeScript · Multiple Choice
Difficulty: Medium
Which function return annotation states that a successful check narrows a parameter to a specific type?
Narrowing
Control flow analysis
Choose your answer
A
Instanceof guard
B
Typeof guard
C
Type predicate
D
Discriminant check
Check answer
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