LanguageValues and typesStandard typesCommerce and logistics
ShoeSizeSystem
On this page
Which system a shoe size is in: UK, EU or US.
Use it as part of a ShoeSize, or to remember which sizes a shopper prefers.
Shape
One of these 3 values:
| Value | Written |
|---|---|
ShoeSizeSystem.uk |
UK |
ShoeSizeSystem.eu |
EU |
ShoeSizeSystem.us |
US |
Example
ShoeSizeSystem.uktext.parse(raw, as: ShoeSizeSystem) reads one from text that comes from outside. Text that isn't one at all fails malformed, such as JP, Mondopoint or US-M.
Good to know
==tells you whether two are the same.<andlist.sort_bydon't take it.
In JSON
A string, in a request, a response or json.write:
"UK""EU""US"
Details
Text form, storage, how it is shown, and operations
ShoeSizeSystem is in the group Commerce and logistics, and has been in Jadpo since 0.1.0.
Text form
text.from writes one standard text form, the same form text.parse reads back: UK, EU and US.
How it is stored
It is stored in one column named for the field, of type text. EU is stored as 'EU'.
How it is shown to people
text.format(value, locale:) shows it to people in their locale.
With locale: Locale.en_gb:
| Value | Shown |
|---|---|
UK |
UK |
EU |
EU |
US |
US |
Operations
It also takes text.parse, text.from, text.format, json.read, json.write and ==. How every standard type behaves says how they work.
Markdown for agents: /docs/types/type-shoe-size-system.md.Built from Jadpo main at aee2e8f.