# ParamsFactory

**Kind:** Interface

**Source:** [`packages/core/helpers/external-context-creator.ts`](https://github.com/nestjs/nest/blob/master/packages/core/helpers/external-context-creator.ts#L28)

**Part of:** [Core](subsystem-packages-core)

## Relationships

- IMPORTS → `ForbiddenException`
- IMPORTS → `ParamData`
- IMPORTS → `CUSTOM_ROUTE_ARGS_METADATA`
- IMPORTS → `ContextType`
- IMPORTS → `Controller`
- IMPORTS → `PipeTransform`
- IMPORTS → `isEmpty`