PDO
PHP Manual

PDO::inTransaction

(PHP 5 >= 5.3.3, Bundled pdo_pgsql)

PDO::inTransaction — Checks if inside a transaction

说明

bool PDO::inTransaction ( void )

Checks if a transaction is currently active within the driver. This method only works for database drivers that support transactions.

参数

此函数没有参数。

返回值

Returns TRUE if a transaction is currently active, and FALSE if not.

PDO
PHP Manual