Why Go
- Case Studies
  
  Common problems companies solve with Go
- Use Cases
  
  Stories about how and why companies use Go
- Security
  
  How Go can help keep you secure by default
Learn
Docs
- Effective Go
  
  Tips for writing clear, performant, and idiomatic Go code
- Go User Manual
  
  A complete introduction to building software with Go
- Standard library
  
  Reference documentation for Go's standard library
- Release Notes
  
  Learn what's new in each Go release
Packages
Community
- Recorded Talks
  
  Videos from prior events
- Meetups
  
  Meet other local Go developers
- Conferences
  
  Learn and network with Go developers from around the world
- Go blog
  
  The Go project's official blog.
- Go project
  
  Get help and stay informed from Go
- Get connected

buffer

package

Go to main page

Versions in this module

v2

v2.5.2

Dec 10, 2025

v2.5.1

Dec 10, 2025

v2.5.0

Dec 10, 2025

v2.4.7

Dec 10, 2025

v2.4.6

Dec 10, 2025

v2.4.4

Dec 10, 2025

v2.4.2

Dec 10, 2025

Changes in this version

+ type Buffer interface

+ Bytes func() []byte

+ Len func() int

+ Release func()

+ type Bytes struct

+ func MallocBytes(cap int) *Bytes

+ func NewBytes(buf []byte) *Bytes

+ func NewBytesWithCapacity(cap int) *Bytes

+ func (b *Bytes) Available() int

+ func (b *Bytes) Bytes() []byte

+ func (b *Bytes) Cap() int

+ func (b *Bytes) Len() int

+ func (b *Bytes) Release()

+ type BytesPool struct

+ func NewBytesPool(grade int) *BytesPool

+ func NewBytesPoolWithCapacity(cap int) *BytesPool

+ func (p *BytesPool) Get(cap int) *Bytes

+ func (p *BytesPool) Put(b *Bytes)

+ type NocopyBuffer struct

+ func NewNocopyBuffer(blocks ...any) *NocopyBuffer

+ func (b *NocopyBuffer) Bytes() []byte

+ func (b *NocopyBuffer) Delay(delay int32)

+ func (b *NocopyBuffer) Len() int

+ func (b *NocopyBuffer) MallocBytes(cap int, whence ...Whence) *Bytes

+ func (b *NocopyBuffer) MallocWriter(cap int, whence ...Whence) *Writer

+ func (b *NocopyBuffer) Mount(block any, whence ...Whence)

+ func (b *NocopyBuffer) Release()

+ func (b *NocopyBuffer) Visit(fn func(node *NocopyNode) bool) bool

+ type NocopyNode struct

+ func (n *NocopyNode) Bytes() []byte

+ func (n *NocopyNode) Len() int

+ func (n *NocopyNode) Release()

+ type Reader struct

+ func NewReader(data []byte) *Reader

+ func (r *Reader) ReadBool() (bool, error)

+ func (r *Reader) ReadBools(n int) ([]bool, error)

+ func (r *Reader) ReadByte() (byte, error)

+ func (r *Reader) ReadBytes(n int) ([]byte, error)

+ func (r *Reader) ReadFloat32(order binary.ByteOrder) (float32, error)

+ func (r *Reader) ReadFloat32s(order binary.ByteOrder, n int) ([]float32, error)

+ func (r *Reader) ReadFloat64(order binary.ByteOrder) (float64, error)

+ func (r *Reader) ReadFloat64s(order binary.ByteOrder, n int) ([]float64, error)

+ func (r *Reader) ReadInt16(order binary.ByteOrder) (int16, error)

+ func (r *Reader) ReadInt16s(order binary.ByteOrder, n int) ([]int16, error)

+ func (r *Reader) ReadInt32(order binary.ByteOrder) (int32, error)

+ func (r *Reader) ReadInt32s(order binary.ByteOrder, n int) ([]int32, error)

+ func (r *Reader) ReadInt64(order binary.ByteOrder) (int64, error)

+ func (r *Reader) ReadInt64s(order binary.ByteOrder, n int) ([]int64, error)

+ func (r *Reader) ReadInt8() (int8, error)

+ func (r *Reader) ReadInt8s(n int) ([]int8, error)

+ func (r *Reader) ReadRune(order binary.ByteOrder) (rune, error)

+ func (r *Reader) ReadRunes(order binary.ByteOrder, n int) ([]rune, error)

+ func (r *Reader) ReadString(len int) (string, error)

+ func (r *Reader) ReadUint16(order binary.ByteOrder) (uint16, error)

+ func (r *Reader) ReadUint16s(order binary.ByteOrder, n int) ([]uint16, error)

+ func (r *Reader) ReadUint32(order binary.ByteOrder) (uint32, error)

+ func (r *Reader) ReadUint32s(order binary.ByteOrder, n int) ([]uint32, error)

+ func (r *Reader) ReadUint64(order binary.ByteOrder) (uint64, error)

+ func (r *Reader) ReadUint64s(order binary.ByteOrder, n int) ([]uint64, error)

+ func (r *Reader) ReadUint8() (uint8, error)

+ func (r *Reader) ReadUint8s(n int) ([]uint8, error)

+ func (r *Reader) Reset()

+ func (r *Reader) Seek(offset int64, whence int) (int64, error)

+ type Whence int

+ const Head

+ const Tail

+ type Writer struct

+ func MallocWriter(cap int) *Writer

+ func NewWriter(buf []byte) *Writer

+ func NewWriterWithCapacity(cap ...int) *Writer

+ func (w *Writer) Available() int

+ func (w *Writer) Bytes() []byte

+ func (w *Writer) Cap() int

+ func (w *Writer) Grow(n int)

+ func (w *Writer) Len() int

+ func (w *Writer) Release()

+ func (w *Writer) Write(p []byte) (n int, err error)

+ func (w *Writer) WriteBools(values ...bool)

+ func (w *Writer) WriteBytes(values ...byte)

+ func (w *Writer) WriteFloat32s(order binary.ByteOrder, values ...float32)

+ func (w *Writer) WriteFloat64s(order binary.ByteOrder, values ...float64)

+ func (w *Writer) WriteInt16s(order binary.ByteOrder, values ...int16)

+ func (w *Writer) WriteInt32s(order binary.ByteOrder, values ...int32)

+ func (w *Writer) WriteInt64s(order binary.ByteOrder, values ...int64)

+ func (w *Writer) WriteInt8s(values ...int8)

+ func (w *Writer) WriteRunes(order binary.ByteOrder, values ...rune)

+ func (w *Writer) WriteString(str string)

+ func (w *Writer) WriteUint16s(order binary.ByteOrder, values ...uint16)

+ func (w *Writer) WriteUint32s(order binary.ByteOrder, values ...uint32)

+ func (w *Writer) WriteUint64s(order binary.ByteOrder, values ...uint64)

+ func (w *Writer) WriteUint8s(values ...uint8)

+ type WriterPool struct

+ func NewWriterPool(grade int) *WriterPool

+ func NewWriterPoolWithCapacity(cap int) *WriterPool

+ func (p *WriterPool) Get(cap int) *Writer

+ func (p *WriterPool) Put(w *Writer)