Method with_capacity

crates/core/src/alloc/string.rs:144–148

(capacity: usize)

    /// allocation failure.
    #[inline]
    pub fn with_capacity(capacity: usize) -> Result<Self, OutOfMemory> {
        let mut s = Self::new();
        s.reserve(capacity)?;
        Ok(s)
    }

    /// Same as [`std::string::String::capacity`].
    #[inline]