📄 regnotifychangekeyvalue.htm
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<td width="100%" height="16"><a name="RegNotifyChangeKeyValue">RegNotifyChangeKeyValue</a></td>
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<td width="101%" colspan="3">VB声明</td>
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<td width="101%" colspan="3">Declare Function RegNotifyChangeKeyValue Lib
"advapi32.dll" Alias "RegNotifyChangeKeyValue" (ByVal hKey As Long,
ByVal bWatchSubtree As Long, ByVal dwNotifyFilter As Long, ByVal hEvent As Long, ByVal
fAsynchronus As Long) As Long</td>
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<td width="101%" colspan="3">说明</td>
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<td width="101%" colspan="3">注册表项或它的任何一个子项发生变化时,用这个函数提供一种通知机制</td>
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<td width="101%" colspan="3">返回值</td>
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<td width="101%" colspan="3">Long,零(ERROR_SUCCESS)表示成功。其他任何值都代表一个错误代码</td>
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<td width="101%" colspan="3">参数表</td>
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<td width="25%">参数</td>
<td width="76%" colspan="2">类型及说明</td>
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<td width="25%">hKey</td>
<td width="76%" colspan="2">Long,要监视的一个项的句柄,或者指定一个标准项名</td>
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<td width="25%">bWatchSubtree</td>
<td width="76%" colspan="2">Long,TRUE(非零)表示监视子项以及指定的项</td>
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<td width="25%" rowspan="5">dwNotifyFilter</td>
<td width="76%" colspan="2">Long,下述常数的一个或多个</td>
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<td width="37%">REG_NOTIFY_CHANGE_NAME</td>
<td width="38%">侦测注册表项名称的变化,以及侦测注册表的创建和删除事件</td>
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<td width="37%">REG_NOTIFY_CHANGE_ATTRIBUTES</td>
<td width="38%">侦测属性的变化</td>
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<td width="37%">REG_NOTIFY_CHANGE_LAST_SET</td>
<td width="38%">侦测上一次修改时间的变化</td>
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<td width="37%">REG_NOTIFY_CHANGE_SECURITY</td>
<td width="38%">侦测对安全特性的改动</td>
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<td width="25%">hEvent</td>
<td width="76%" colspan="2">Long,一个事件的句柄。如fAsynchronus为False,则这里的设置会被忽略</td>
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<td width="25%">fAsynchronus</td>
<td width="76%" colspan="2">Long,如果为零,那么除非侦测到一个变化,否则函数不会返回。否则这个函数会立即返回,而且在发生变化时触发由hEvent参数指定的一个事件</td>
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<td width="101%" colspan="3">适用平台</td>
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<td width="101%" colspan="3"><p align="left">Windows NT</td>
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