Function try_alloc_vec 

pub fn try_alloc_vec<T: Default + Clone>(
    len: usize,
) -> Result<Vec<T>, TryNewError>

Convenience helper to allocate a default-initialized Vec of a given length, handling memory allocation failure gracefully.

Arguments:

• len - The length to resize the Vec to.

Errors:

• TryNewError::MemoryAllocationFailure - The memory allocation has failed.