# Function: add() (/jsdoc/nqtr/index/namespaces/RegisteredActivities/functions/add)



\> **add**(...`activities`): `void`

Defined in: [src/registries/RegisteredActivities.ts:17](https://github.com/DRincs-Productions/nqtr/blob/db22fe9e7612d547ff25befcc444cf095348917d/src/registries/RegisteredActivities.ts#L17)

Save an activity in the registered activities. If the activity already exists, it will be overwritten.

## Parameters [#parameters]

### activities [#activities]

...([`ActivityInterface`](/jsdoc/nqtr/index/interfaces/ActivityInterface) | [`ActivityInterface`](/jsdoc/nqtr/index/interfaces/ActivityInterface)\[])\[]

The activity to save.

## Returns [#returns]

`void`