📄 createmailslot.htm
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<title>CreateMailslot</title>
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<td width="100%" height="16">CreateMailslot</td>
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<td width="100%" colspan="2">VB声明</td>
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<td width="100%" colspan="2">Declare Function CreateMailslot Lib "kernel32"
Alias "CreateMailslotA" (ByVal lpName As String, ByVal nMaxMessageSize As Long,
ByVal lReadTimeout As Long, lpSecurityAttributes As SECURITY_ATTRIBUTES) As Long</td>
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<td width="100%" colspan="2">说明</td>
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<td width="100%" colspan="2">创建一个邮路。返回的句柄由邮路服务器使用(收件人)</td>
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<td width="100%" colspan="2">返回值</td>
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<td width="100%" colspan="2">Long,如执行成功,返回邮路的句柄;INVALID_HANDLE_VALUE表示失败。会设置<a
href="GetLastError.htm">GetLastError</a></td>
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<td width="100%" colspan="2">参数表</td>
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<td width="25%">参数</td>
<td width="75%">类型及说明</td>
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<td width="25%">lpName</td>
<td width="75%">String,指定邮路的名字,采用的形式如下:\\.\邮路\[路径\]邮路名</td>
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<td width="25%">nMaxMessageSize</td>
<td width="75%">Long,指定一个邮路消息的最大长度。零表示无限长。请注意,对于穿越一个网络域到多个邮路的广播消息,最大长度是400</td>
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<td width="25%">lReadTimeout</td>
<td width="75%">Long,等待指定的数据时,用这个参数指定邮路使用的默认超时设置,以毫秒为单位。零表示不等待。常数MAILSLOT_WAIT_FOREVER表示一直等到数据到达</td>
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<td width="25%">lpSecurityAttributes</td>
<td width="75%">SECURITY_ATTRIBUTES,指定一个结构,或传递零值(将参数声明为ByVal
As Long,并传递零值),表示使用不允许继承的默认描述符</td>
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