linked of sampleOf

What makes a row for a link, and answers its id.

Value

A function of the name of a table that answers a promise of the id of a row of it: a sample of a link is that promise. Left out, a link has no sample, and sampleOf throws.

Example

const order = await sampleOf({ kind: 'link', table: 'orders' }, 'order', {
  linked: async (table) => String((await app.make(table, 1))[0].id),
})

Errors

code.F0002: a link with no linked.

See also

word.sampleOf, word.testApp