Function nstd_vec_reserve 

#[unsafe(no_mangle)]
pub extern "C" fn nstd_vec_reserve(
    vec: &mut NSTDVec<'_>,
    size: NSTDUInt,
) -> NSTDAllocError

Available on crate feature vec only.

Reserves some space on the heap for at least size more elements to be pushed onto a vector without making more allocations.

Parameters:

• NSTDVec *vec - The vector to reserve space for.

• NSTDUInt size - The number of additional elements to allocate for.

Returns

NSTDAllocError errc - The allocation operation error code.