[Overview][Constants][Types][Classes][Procedures and functions][Variables] | Reference for unit 'Classes' (#fcl)

# RegisterComponentsProc

Callback procedure used when handling component registration.

## Declaration

`var RegisterComponentsProc: procedure(`
`const Page: String;`
`ComponentClasses: array ... of TComponentClass`
`);`

## Description

RegisterComponentsProc can be set by an IDE to be notified when new components are being registered. Application programmers should never have to set RegisterComponentsProc

## See also

RegisterNoIconProc |  | Callback procedure used when handling iconless component registration.
RegisterComponents |  | Registers components for the component palette.