SAMConnection::error
(PECL sam >= 0.1.0)
SAMConnection::error — Contains the text description of the last failed SAM operation.
Описание
string $SAMConnection->error;
Contains the text description of the last failed SAM operation on this connection. If the last operation completed successfully this property contains an empty string.
Возвращаемые значения
A string containing the text description of the last error type encountered on the connection. An empty string indicates that the last operation on this connection completed successfully.
Примеры
Пример #1 Using the error number and description properties
<?php
$conn = new SAMConnection();
$conn->connect(SAM_WMQ, array(SAM_HOST => 'localhost', SAM_PORT => 1506));
$msg = new SAMMessage('This is a simple text item');
if (!$conn->send('topic://test', $msg)) {
// The Send failed!
echo "Send failed ($conn->errno) $conn->error";
}
?>
- PHP Руководство
- Функции по категориям
- Индекс функций
- Справочник функций
- Другие службы
- Simple Asynchronous Messaging
- Функция SAMConnection::commit() - Commits (completes) the current unit of work.
- Функция SAMConnection::connect() - Establishes a connection to a Messaging Server
- Функция SAMConnection::__construct() - Creates a new connection to a Messaging Server
- Функция SAMConnection::disconnect() - Disconnects from a Messaging Server
- Функция SAMConnection::errno() - Contains the unique numeric error code of the last executed SAM operation.
- Функция SAMConnection::error() - Contains the text description of the last failed SAM operation.
- Функция SAMConnection::isConnected() - Queries whether a connection is established to a Messaging Server
- Функция SAMConnection::peek() - Read a message from a queue without removing it from the queue.
- Функция SAMConnection::peekAll() - Read one or more messages from a queue without removing it from the queue.
- Функция SAMConnection::receive() - Receive a message from a queue or subscription.
- Функция SAMConnection::remove() - Remove a message from a queue.
- Функция SAMConnection::rollback() - Cancels (rolls back) an in-flight unit of work.
- Функция SAMConnection::send() - Send a message to a queue or publish an item to a topic.
- Функция SAMConnection::setDebug() - Turn on or off additional debugging output.
- Функция SAMConnection::subscribe() - Create a subscription to a specified topic.
- Функция SAMConnection::unsubscribe() - Cancel a subscription to a specified topic.
- Функция SAMMessage::body() - The body of the message.
- Функция SAMMessage::__construct() - Creates a new Message object
- Функция SAMMessage::header() - The header properties of the message.
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