The Swoole\Buffer class

(PECL swoole >= 1.9.0)

Introduction

class Swoole\Buffer {

/* Methods */

public append (string $data): int

public clear (): void

public expand (int $size): int

public read (int $offset, int $length): string

public recycle (): void

public substr (int $offset, int $length = ?, bool $remove = ?): string

public write (int $offset, string $data): void

}

Swoole\Buffer::append — Append the string or binary data at the end of the memory buffer and return the new size of memory allocated.
Swoole\Buffer::clear — Reset the memory buffer.
Swoole\Buffer::__construct — Fixed size memory blocks allocation.
Swoole\Buffer::__destruct — Destruct the Swoole memory buffer.
Swoole\Buffer::expand — Expand the size of memory buffer.
Swoole\Buffer::read — Read data from the memory buffer based on offset and length.
Swoole\Buffer::recycle — Release the memory to OS which is not used by the memory buffer.
Swoole\Buffer::substr — Read data from the memory buffer based on offset and length. Or remove data from the memory buffer.
Swoole\Buffer::__toString — Get the string value of the memory buffer.
Swoole\Buffer::write — Write data to the memory buffer. The memory allocated for the buffer will not be changed.

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