PHP Manual
SAM 函数
Contains the text description of the last failed SAM operation

SAMConnection::error

(PECL sam >= 0.1.0)

SAMConnection::error — Contains the text description of the last failed SAM operation

说明

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.

返回值

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.

范例

Example #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";
}
?>

参见

SAMConnection::errno

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