16 lines
315 B
Plaintext
16 lines
315 B
Plaintext
fn main() -> u32 {
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// Create a value to be mutated
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let mut value = [4, 3, 2];
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// Pass a mutable borrow of the value
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mutate(&mut value);
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// Retrieve the now-mutated value
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return value[1];
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}
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fn mutate(value: &mut [u32; 3]) {
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// Dereference the borrow to mutate it
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*value[1] = 17;
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}
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