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23 lines
612 B
23 lines
612 B
3 years ago
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use std::iter;
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/// Create an empty vector
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pub fn create_empty() -> Vec<u8> {
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Vec::new()
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}
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/// Create a buffer of `count` zeroes.
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///
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/// Applications often use buffers when serializing data to send over the
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/// network.
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pub fn create_buffer(count: usize) -> Vec<u8> {
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iter::repeat(0).take(count).collect()
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}
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/// Create a vector containing the first five elements of the Fibonacci sequence.
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///
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/// Fibonacci's sequence is the list of numbers where the next number is a sum of the previous two.
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/// Its first five elements are `1, 1, 2, 3, 5`.
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pub fn fibonacci() -> Vec<u8> {
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vec![1, 1, 2, 3, 5]
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}
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