# Draw the Value from a Closed Set

> A technique for making a mandated field take a value from a declared closed set that a consumer can join on.

Record: `lexicon:draw-the-value-from-a-closed-set`
Kind: technique
Layer: [Execution Core](https://banes-lab.com/records/layer/execution-core.md)
Canonical: https://banes-lab.com/ontology/lexicon#lexicon-draw-the-value-from-a-closed-set

Listed in [Lexicon terms](https://banes-lab.com/api/records/lexicon.md), after [Remove the Restating Payload](https://banes-lab.com/records/lexicon/remove-the-restating-payload.md) and before [Declare the Field for Readers](https://banes-lab.com/records/lexicon/declare-the-field-for-readers.md).

## Category

- [Coordination Surfaces](https://banes-lab.com/records/lexicon-category/coordination-surfaces.md)

## Refactors

- [Joinable Mandated Field](https://banes-lab.com/records/architecture/joinable-mandated-field.md)

## Linked from

- [Coordination Surfaces](https://banes-lab.com/ontology/principles/architecture-category-coordination-surfaces.md)