Php/docs/syncsharedmemory.size

• PHP Manual
• SyncSharedMemory
• Returns the size of the named shared memory

SyncSharedMemory::size

(PECL sync >= 1.1.0)

SyncSharedMemory::size — Returns the size of the named shared memory

説明

public SyncSharedMemory::size ( ) : bool

Retrieves the shared memory size of a SyncSharedMemory object.

パラメータ

この関数にはパラメータはありません。

返り値

An integer containing the size of the shared memory. This will be the same size that was passed to the constructor.

例

例1 SyncSharedMemory::size() example

<?php$mem = new SyncSharedMemory("AppReportName", 1024);var_dump($mem->size());?>

上の例の出力は、 たとえば以下のようになります。

int(1024)

参考

• SyncSharedMemory::__construct() - Constructs a new SyncSharedMemory object
• SyncSharedMemory::write() - Copy data to named shared memory
• SyncSharedMemory::read() - Copy data from named shared memory