PLCnext API Documentation 23.6.0.37
NullStream.hpp
1
2//
3// Copyright PHOENIX CONTACT Electronics GmbH
4//
6#pragma once
8#include "Arp/System/Commons/Io/Stream.hpp"
9
10namespace Arp { namespace System { namespace Commons { namespace Io
11{
12
13class NullStream : public Stream
14{
15public: // construction/destruction
17 NullStream(void) = default;
18
19public: // setter/getter operations
20 boolean CanRead(void)final;
21 boolean CanWrite(void)final;
22 boolean CanSeek(void)final;
23 size_t GetLength(void)final;
24 void SetLength(size_t length)final;
25 size_t GetPosition(void)final;
26 void SetPosition(size_t position)final;
27
28public: // operations
29 void Flush(void)final;
30 size_t Seek(size_t offset, SeekOrigin origin)final;
31 size_t Read(byte* pBuffer, size_t bufferSize, size_t offset, size_t count)final;
32 void Write(const byte* pBuffer, size_t bufferSize, size_t offset, size_t count)final;
33 byte ReadByte(void)final;
34 void WriteByte(byte value)final;
35
36protected: // operations
37 void InternalDispose(void)final;
38};
39
40}}}} // end of namespace Arp::System::Commons::Io
Definition: NullStream.hpp:14
NullStream(void)=default
Constructs an NullStream instance.
Provides a generic view of a sequence of bytes.
Definition: Stream.hpp:20
@ System
System components used by the System, Device, Plc or Io domains.
SeekOrigin
Provides seek reference points. To seek to the end of a stream, call stream.Seek(0,...
Definition: SeekOrigin.hpp:20
Root namespace for the PLCnext API