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

# TReaderProc

Reader procedure used by DefineProperties

## Declaration

`type TReaderProc = procedure(`
`Reader: TReader`
`) of object;`

## Description

The TReaderProc reader procedure is a callback procedure which will be used by a TPersistent descendent to read user properties from a stream during the streaming process. The Reader argument is the writer object which can be used read properties from the stream.