Enum Size 

pub enum Size {
    Medium = 72,
    Long = 88,
    VeryLong = 103,
}

Size which can be cast into usize to use as the size of the output byte array e.g.

Example

use cool_id_generator::Size;

const size: usize = Size::Medium as usize;
let byte_array: [u8; size] = [0u8; size];

Variants

Medium = 72

The largest size (in bytes) of a Medium ID; 1 billion combinations

Long = 88

The largest size (in bytes) of a Long ID; 115 billion combinations

VeryLong = 103

The largest size (in bytes) of a VeryLong ID; 10^15 combinations (or 2,088,136,477,473,228)