Intermediate Swift
Q82 / 100

What is Swift's withUnsafeMutablePointer?

Correct! Well done.

Incorrect.

The correct answer is B) Temporarily obtains a mutable raw pointer to a value for low-level or C-interop operations

B

Correct Answer

Temporarily obtains a mutable raw pointer to a value for low-level or C-interop operations

Explanation

withUnsafeMutablePointer(to: &value) { ptr in ptr.pointee = 42 } — the pointer is only valid within the closure and must not escape.

Progress
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