Table of Contents

Class FastMemoryStream

Namespace
Vintagestory.API.Datastructures
Assembly
VintagestoryAPI.dll
public class FastMemoryStream : Stream, IAsyncDisposable, IDisposable
Inheritance
FastMemoryStream
Implements
Inherited Members
Extension Methods

Constructors

FastMemoryStream()

public FastMemoryStream()

FastMemoryStream(byte[], int)

public FastMemoryStream(byte[] buffer, int length)

Parameters

buffer byte[]
length int

Properties

CanRead

When overridden in a derived class, gets a value indicating whether the current stream supports reading.

public override bool CanRead { get; }

Property Value

bool

true if the stream supports reading; otherwise, false.

CanSeek

When overridden in a derived class, gets a value indicating whether the current stream supports seeking.

public override bool CanSeek { get; }

Property Value

bool

true if the stream supports seeking; otherwise, false.

CanWrite

When overridden in a derived class, gets a value indicating whether the current stream supports writing.

public override bool CanWrite { get; }

Property Value

bool

true if the stream supports writing; otherwise, false.

Length

When deserializing from a buffer, this is the full buffer length

public override long Length { get; }

Property Value

long

Position

When serializing to a buffer, indicates the count of bytes written so far

public override long Position { get; set; }

Property Value

long

Methods

Flush()

When overridden in a derived class, clears all buffers for this stream and causes any buffered data to be written to the underlying device.

public override void Flush()

Exceptions

IOException

An I/O error occurs.

GetBuffer()

public byte[] GetBuffer()

Returns

byte[]

Read(byte[], int, int)

When overridden in a derived class, reads a sequence of bytes from the current stream and advances the position within the stream by the number of bytes read.

public override int Read(byte[] destBuffer, int offset, int count)

Parameters

destBuffer byte[]
offset int

The zero-based byte offset in buffer at which to begin storing the data read from the current stream.

count int

The maximum number of bytes to be read from the current stream.

Returns

int

The total number of bytes read into the buffer. This can be less than the number of bytes requested if that many bytes are not currently available, or zero (0) if the end of the stream has been reached.

Exceptions

ArgumentException

The sum of offset and count is larger than the buffer length.

ArgumentNullException

buffer is null.

ArgumentOutOfRangeException

offset or count is negative.

IOException

An I/O error occurs.

NotSupportedException

The stream does not support reading.

ObjectDisposedException

Methods were called after the stream was closed.

ReadByte()

Reads a byte from the stream and advances the position within the stream by one byte, or returns -1 if at the end of the stream.

public override int ReadByte()

Returns

int

The unsigned byte cast to an int, or -1 if at the end of the stream.

Exceptions

NotSupportedException

The stream does not support reading.

ObjectDisposedException

Methods were called after the stream was closed.

Reset()

public void Reset()

Seek(long, SeekOrigin)

When overridden in a derived class, sets the position within the current stream.

public override long Seek(long offset, SeekOrigin origin)

Parameters

offset long

A byte offset relative to the origin parameter.

origin SeekOrigin

A value of type SeekOrigin indicating the reference point used to obtain the new position.

Returns

long

The new position within the current stream.

Exceptions

IOException

An I/O error occurs.

NotSupportedException

The stream does not support seeking, such as if the stream is constructed from a pipe or console output.

ObjectDisposedException

Methods were called after the stream was closed.

SetLength(long)

When overridden in a derived class, sets the length of the current stream.

public override void SetLength(long value)

Parameters

value long

The desired length of the current stream in bytes.

Exceptions

IOException

An I/O error occurs.

NotSupportedException

The stream does not support both writing and seeking, such as if the stream is constructed from a pipe or console output.

ObjectDisposedException

Methods were called after the stream was closed.

ToArray()

public byte[] ToArray()

Returns

byte[]

Write(byte[], int, int)

When overridden in a derived class, writes a sequence of bytes to the current stream and advances the current position within this stream by the number of bytes written.

public override void Write(byte[] srcBuffer, int srcOffset, int count)

Parameters

srcBuffer byte[]
srcOffset int
count int

The number of bytes to be written to the current stream.

Exceptions

ArgumentException

The sum of offset and count is greater than the buffer length.

ArgumentNullException

buffer is null.

ArgumentOutOfRangeException

offset or count is negative.

IOException

An I/O error occurred, such as the specified file cannot be found.

NotSupportedException

The stream does not support writing.

ObjectDisposedException

Write(byte[], int, int) was called after the stream was closed.

WriteByte(byte)

Writes a byte to the current position in the stream and advances the position within the stream by one byte.

public override void WriteByte(byte p)

Parameters

p byte

Exceptions

IOException

An I/O error occurs.

NotSupportedException

The stream does not support writing, or the stream is already closed.

ObjectDisposedException

Methods were called after the stream was closed.