# Source: https://mikro-orm.io/api/core/namespace/Opt.md

# Opt<!-- -->

## Index[**](#Index)

### Interfaces

* [**Brand](https://mikro-orm.io/api/core/namespace/Opt.md#Brand)

### Variables

* [**\_\_optional](https://mikro-orm.io/api/core/namespace/Opt.md#__optional)

## Interfaces<!-- -->[**](#Interfaces)

### [**](#Brand)[**](https://github.com/mikro-orm/mikro-orm/blob/master/packages/core/src/typings.ts#L82)Brand

**Brand:

### [**](#\[___optional])[**](https://github.com/mikro-orm/mikro-orm/blob/master/packages/core/src/typings.ts#L83)optional\[\_\_\_optional]

**\[\_\_\_optional]?

<!-- -->

: 1

## Variables<!-- -->[**](#Variables)

### [**](#__optional)[**](https://github.com/mikro-orm/mikro-orm/blob/master/packages/core/src/typings.ts#L81)const\_\_optional

**\_\_optional: unique

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symbol