double

A double type argument has a numeric value with decimal points

Example:

arguments:
  - name: --litres
    type: double
    default: 1.5
    description: Litres of fluid to process
    alternatives: ["-l"]

alternatives

Type: String / List of String

List of alternative format variations for this argument.

default

Type: Double / List of Double

The default value when no argument value is provided. This will not work if the required property is enabled.

Example:

- name: --my_double
  type: double
  default: 5.8

description

Type: String

A description of the argument. This will be displayed with --help.

example

Type: Double / List of Double

An example value for this argument. If no default property was specified, this will be used for that purpose.

Example:

- name: --my_double
  type: double
  example: 5.8

info

Type: Json

Structured information. Can be any shape: a string, vector, map or even nested map.

Example:

info:
  category: cat1
  labels: [one, two, three]

max

Type: Double

Maximum allowed value for this argument. If set and the provided value is higher than the maximum, an error will be produced. Can be combined with min to clamp values.

Example:

- name: --my_double
  type: double
  max: 80.4

min

Type: Double

Minimum allowed value for this argument. If set and the provided value is lower than the minimum, an error will be produced. Can be combined with max to clamp values.

Example:

- name: --my_double
  type: double
  min: 25.5

multiple

Type: Boolean

Treat the argument value as an array. Arrays can be passed using the delimiter --foo=1:2:3 or by providing the same argument multiple times --foo 1 --foo 2. You can use a custom delimiter by using the multiple_sep property. false by default.

Examples:

- name: --my_double
  type: double
  multiple: true

Here’s an example of how to use this:

my_component --my_double=5.8:22.6:200.4

multiple_sep

Type: String

The delimiter character for providing multiple values. : by default.

Examples:

- name: --my_double
  type: double
  multiple: true
  multiple_sep: ","

Here’s an example of how to use this:

my_component --my_double=5.8,22.6,200.4

name

Type: String

The name of the argument. Can be in the formats --foo, -f or foo. The number of dashes determines how values can be passed:

• --foo is a long option, which can be passed with executable_name --foo=value or executable_name --foo value
• -f is a short option, which can be passed with executable_name -f value
• foo is an argument, which can be passed with executable_name value

required

Type: Boolean

Make the value for this argument required. If set to true, an error will be produced if no value was provided. false by default.

Example:

- name: --my_double
  type: double
  required: true

type

Type: String

Specifies the type of the argument.