©
이 문서에서는 PHP 중국어 웹사이트 매뉴얼 풀어 주다
(PECL tokyo_tyrant >= 0.1.0)
TokyoTyrant::putKeep — Puts a record
$keys
[, string $value
] )
Puts a key-value pair into the database or multiple key-value pairs. If keys
is
string then the second parameter value defines the value.
The second parameter is mandatory if keys
is a string. If the key already
exists this method throws an exception indicating that the records exists.
keys
A string key or an array of key-value pairs
value
The string value
This method returns a reference to the current object and throws TokyoTyrantException on failure.
Example #1 tokyotyrant::putKeep() example
<?php
$tt = new TokyoTyrant ( "localhost" );
$tt -> put ( "key" , "value" );
try {
$tt -> putKeep ( "key" , "new value" );
} catch ( TokyoTyrantException $e ) {
if ( $e -> getCode () === TokyoTyrant :: TTE_KEEP ) {
echo "Existing record! Not modified\n" ;
} else {
echo "Error: " , $e -> getMessage () , "\n" ;
}
}
echo $tt -> get ( "key" );
?>
以上例程会输出:
Existing record! Not modified value