Module boolean

Boolean shape and factories.

Defines shapes and factories for validating boolean values, mapping the JSON boolean type to the XSD 1.0 boolean datatype.

¹ XSD 1.0 datatypes are referenced by RDF 1.1 and JSON-LD 1.1 as normative

Compatibility

¹ Canonical form: true, false

Defining Boolean Shapes

import { boolean } from '@metreeca/blue/boolean';

const flag = boolean();                   // default model: false
const enabled = boolean({ model: true }); // custom model value
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Using in Resource Shapes

import { required, optional } from '@metreeca/blue/value';
import { resource } from '@metreeca/blue/resource';
import { boolean } from '@metreeca/blue/boolean';

const Product = resource({
  available: required(boolean()),
  featured: optional(boolean())
});
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