Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

const fn new_with_len<const LEN: usize>() to heapless::Vec #473

Closed
wants to merge 1 commit into from
Closed

const fn new_with_len<const LEN: usize>() to heapless::Vec #473

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
21 changes: 21 additions & 0 deletions src/vec.rs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -853,6 +853,27 @@ impl<T, const N: usize> Vec<T, N> {
}
}

/// Constructs a new, empty vector with a fixed capacity of `N` with 'LEN'
///
/// # Examples
///
/// ```
/// use heapless::Vec;
///
/// // allocate the vector on the stack
/// let mut x: Vec<u8, 16> = Vec::new_len(4);
///
/// // allocate the vector in a static variable
/// static mut X: Vec<u8, 16> = Vec::new_len(4);
/// ```
pub const fn new_with_len<const LEN: usize>() -> Self {
crate::sealed::smaller_than::<LEN, N>();
Self {
len: LEN,
buffer: Self::INIT,
}
}

/// Constructs a new vector with a fixed capacity of `N` and fills it
/// with the provided slice.
///
Expand Down
Loading