# Class TPGMStreamBlockSocket

Description | Hierarchy | Fields | Methods | Properties

## Unit

blcksock

## Declaration

`type TPGMStreamBlockSocket = class(TBlockSocket)`

## Description

Implementation of PGM-stream socket.

Not all systems supports this protocol!

## Hierarchy

- TObject
- TBlockSocket
- TPGMStreamBlockSocket

## Overview

### Methods

| `function GetSocketType: integer; override;`
| `function GetSocketProtocol: integer; override;`

## Description

### Methods

| `function GetSocketType: integer; override;`

Return value of socket type. For PGM-stream return SOCK_STREAM.

| `function GetSocketProtocol: integer; override;`

Return value of protocol type for socket creation. For PGM-stream returns IPPROTO_RM.

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