ValueParser::usize

usize

since 0.1.0

Parse usize values.

Example

Spec

TOML

name = "prog"

[args]
foo = { long = "foo", value-parser = ":usize:" }

YAML

name: prog
args:
  foo:
    long: foo
    value-parser: ':usize:'

JSON

{
  "name": "prog",
  "args": {
    "foo": {
      "long": "foo",
      "value-parser": ":usize:"
    }
  }
}

Input

prog --foo 18446744073709551615

Output

claptrap_foo='18446744073709551615'