Class BufferWriter

Represents extension methods for writing typed data into buffer.

Inheritance
object
BufferWriter
Inherited Members
Namespace: DotNext.Buffers
Assembly: DotNext.IO.dll
Syntax
public static class BufferWriter

Methods

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Encode(ref BufferWriterSlim<byte>, scoped ReadOnlySpan<char>, in EncodingContext, LengthFormat?)

Encodes string using the specified encoding.

Declaration
public static int Encode(this ref BufferWriterSlim<byte> writer, scoped ReadOnlySpan<char> chars, in EncodingContext context, LengthFormat? lengthFormat = null)
Parameters
Type Name Description
BufferWriterSlim<byte> writer

The buffer writer.
ReadOnlySpan<char> chars

The sequence of characters.
EncodingContext context

The encoding context.
LengthFormat? lengthFormat

String length encoding format; or null to prevent encoding of string length.
Returns
Type Description
int

The number of written bytes.
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Encode(ref SpanWriter<byte>, scoped ReadOnlySpan<char>, in EncodingContext, LengthFormat?)

Encodes string using the specified encoding.

Declaration
public static int Encode(this ref SpanWriter<byte> writer, scoped ReadOnlySpan<char> chars, in EncodingContext context, LengthFormat? lengthFormat = null)
Parameters
Type Name Description
SpanWriter<byte> writer

The buffer writer.
ReadOnlySpan<char> chars

The sequence of characters.
EncodingContext context

The encoding context.
LengthFormat? lengthFormat

String length encoding format; or null to prevent encoding of string length.
Returns
Type Description
int

The number of written bytes.
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Encode(IBufferWriter<byte>, ReadOnlySpan<char>, in EncodingContext, LengthFormat?)

Encodes string using the specified encoding.

Declaration
public static long Encode(this IBufferWriter<byte> writer, ReadOnlySpan<char> chars, in EncodingContext context, LengthFormat? lengthFormat = null)
Parameters
Type Name Description
IBufferWriter<byte> writer

The buffer writer.
ReadOnlySpan<char> chars

The sequence of characters.
EncodingContext context

The encoding context.
LengthFormat? lengthFormat

String length encoding format; or null to prevent encoding of string length.
Returns
Type Description
long

The number of written bytes.
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Format<T>(IBufferWriter<byte>, T, in EncodingContext, LengthFormat?, ReadOnlySpan<char>, IFormatProvider?, MemoryAllocator<char>?)

Encodes formatted value as a set of characters using the specified encoding.

Declaration
public static long Format<T>(this IBufferWriter<byte> writer, T value, in EncodingContext context, LengthFormat? lengthFormat, ReadOnlySpan<char> format = default, IFormatProvider? provider = null, MemoryAllocator<char>? allocator = null) where T : ISpanFormattable
Parameters
Type Name Description
IBufferWriter<byte> writer

The buffer writer.
T value

The type value to be written as string.
EncodingContext context

The context describing encoding of characters.
LengthFormat? lengthFormat

String length encoding format.
ReadOnlySpan<char> format

The format of the value.
IFormatProvider provider

The format provider.
MemoryAllocator<char> allocator

The allocator of internal buffer of characters.
Returns
Type Description
long

The number of written bytes.
Type Parameters
Name Description
T

The type of formattable value.
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Format<T>(IBufferWriter<byte>, T, LengthFormat?, ReadOnlySpan<char>, IFormatProvider?)

Encodes formatted value as a set of UTF-8 bytes using the specified encoding.

Declaration
public static int Format<T>(this IBufferWriter<byte> writer, T value, LengthFormat? lengthFormat, ReadOnlySpan<char> format = default, IFormatProvider? provider = null) where T : IUtf8SpanFormattable
Parameters
Type Name Description
IBufferWriter<byte> writer

The buffer writer.
T value

The type value to be written as string.
LengthFormat? lengthFormat

String length encoding format.
ReadOnlySpan<char> format

The format of the value.
IFormatProvider provider

The format provider.
Returns
Type Description
int

The number of written bytes.
Type Parameters
Name Description
T

The type of formattable value.
Exceptions
Type Condition
InsufficientMemoryException

writer has not enough free space to place UTF-8 bytes.
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Interpolate(IBufferWriter<byte>, in EncodingContext, Span<char>, in EncodingInterpolatedStringHandler)

Encodes formattable string as a sequence of bytes.

Declaration
public static int Interpolate(this IBufferWriter<byte> writer, in EncodingContext context, Span<char> buffer, in EncodingInterpolatedStringHandler handler)
Parameters
Type Name Description
IBufferWriter<byte> writer

The output buffer.
EncodingContext context

The encoding context.
Span<char> buffer

The preallocated buffer to be used for placing characters during encoding.
EncodingInterpolatedStringHandler handler

The interpolated string handler.
Returns
Type Description
int

The number of produced bytes.
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Interpolate(IBufferWriter<byte>, in EncodingContext, Span<char>, IFormatProvider?, in EncodingInterpolatedStringHandler)

Encodes formattable string as a sequence of bytes.

Declaration
public static int Interpolate(this IBufferWriter<byte> writer, in EncodingContext context, Span<char> buffer, IFormatProvider? provider, in EncodingInterpolatedStringHandler handler)
Parameters
Type Name Description
IBufferWriter<byte> writer

The output buffer.
EncodingContext context

The encoding context.
Span<char> buffer

The preallocated buffer to be used for placing characters during encoding.
IFormatProvider provider

The format provider.
EncodingInterpolatedStringHandler handler

The interpolated string handler.
Returns
Type Description
int

The number of produced bytes.
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Write(ref BufferWriterSlim<byte>, scoped ReadOnlySpan<byte>, LengthFormat)

Writes a sequence of bytes prefixed with the length.

Declaration
public static int Write(this ref BufferWriterSlim<byte> writer, scoped ReadOnlySpan<byte> value, LengthFormat lengthFormat)
Parameters
Type Name Description
BufferWriterSlim<byte> writer

The buffer writer.
ReadOnlySpan<byte> value

A sequence of bytes to be written.
LengthFormat lengthFormat

A format of the buffer length to be written.
Returns
Type Description
int

A number of bytes written.
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Write(ref SpanWriter<byte>, scoped ReadOnlySpan<byte>, LengthFormat)

Writes a sequence of bytes prefixed with the length.

Declaration
public static int Write(this ref SpanWriter<byte> writer, scoped ReadOnlySpan<byte> value, LengthFormat lengthFormat)
Parameters
Type Name Description
SpanWriter<byte> writer

The buffer writer.
ReadOnlySpan<byte> value

A sequence of bytes to be written.
LengthFormat lengthFormat

A format of the buffer length to be written.
Returns
Type Description
int

A number of bytes written.
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Write<T>(IBufferWriter<T>, in ReadOnlySequence<T>)

Writes the sequence of elements to the buffer.

Declaration
public static void Write<T>(this IBufferWriter<T> writer, in ReadOnlySequence<T> value)
Parameters
Type Name Description
IBufferWriter<T> writer

The buffer writer.
ReadOnlySequence<T> value

The sequence of elements to be written.
Type Parameters
Name Description
T

The type of the elements in the sequence.