ps_buffer/methods/
extend_with.rs

1use crate::{Buffer, BufferError};
2
3impl Buffer {
4    /// # Errors
5    /// - `AllocationError` is returned if allocation fails.
6    /// - `DeallocationError` is returned if deallocation fails.
7    pub fn extend_with(&mut self, n: usize, value: u8) -> Result<&mut Self, BufferError> {
8        if n == 0 {
9            return Ok(self);
10        }
11
12        self.reserve(n)?;
13
14        unsafe {
15            std::ptr::write_bytes(self.ptr.add(self.len()), value, n);
16        }
17
18        self.set_len(self.len() + n)
19    }
20}