Intermediate
Rust
Q80 / 100
What is Rust's const generics?
Correct! Well done.
Incorrect.
The correct answer is B) Generic parameters that can be compile-time constant values (not just types), like array length: struct FixedArray<T, const N: usize>
B
Correct Answer
Generic parameters that can be compile-time constant values (not just types), like array length: struct FixedArray<T, const N: usize>
Explanation
fn zeros<const N: usize>() -> [i32; N] { [0; N] } creates zero arrays of any size. [T; N] arrays are const-generic over N in std.
Progress
80/100