ValueParser::i32

i32

since 0.1.0

Parse i32 values.

Example

Spec

TOML

name = "prog"

[args]
foo = { long = "foo", value-parser = ":i32:", allow-negative-numbers = true }

YAML

name: prog
args:
  foo:
    long: foo
    value-parser: ':i32:'
    allow-negative-numbers: true

JSON

{
  "name": "prog",
  "args": {
    "foo": {
      "long": "foo",
      "value-parser": ":i32:",
      "allow-negative-numbers": true
    }
  }
}

Input

prog --foo -2147483648

Output

claptrap_foo='-2147483648'