?? getmailslotinfo.htm
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<td width="100%" height="16">GetMailslotInfo</td>
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<td width="100%" colspan="2">VB聲明</td>
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<td width="100%" colspan="2">Declare Function GetMailslotInfo Lib "kernel32"
Alias "GetMailslotInfo" (ByVal hMailslot As Long, lpMaxMessageSize As Long,
lpNextSize As Long, lpMessageCount As Long, lpReadTimeout As Long) As Long</td>
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<td width="100%" colspan="2">說明</td>
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<td width="100%" colspan="2">獲取與一個郵路有關(guān)的信息</td>
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<td width="100%" colspan="2">返回值</td>
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<td width="100%" colspan="2">Long，非零表示成功，零表示失敗。會設(shè)置<a
href="GetLastError.htm">GetLastError</a></td>
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<td width="100%" colspan="2">參數(shù)表</td>
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<td width="25%">參數(shù)</td>
<td width="75%">類型及說明</td>
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<td width="25%">hMailslot</td>
<td width="75%">Long，指定一個郵路的句柄</td>
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<td width="25%">lpMaxMessageSize</td>
<td width="75%">Long，指定一個長整數(shù)變量，用于裝載這個郵路的最大消息長度</td>
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<td width="25%">lpNextSize</td>
<td width="75%">Long，指定一個長整數(shù)變量，用于裝載下一條消息的長度。如沒有消息準(zhǔn)備好，則可設(shè)為常數(shù)MAILSLOT_NO_MESSAGE</td>
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<td width="25%">lpMessageCount</td>
<td width="75%">Long，指定一個長整數(shù)變量，用于裝載郵路中準(zhǔn)備好的消息數(shù)量</td>
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<td width="25%">lpReadTimeout</td>
<td width="75%">Long，指定一個長整數(shù)變量，用于裝載郵路的默認(rèn)閱讀超時</td>
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<td width="100%"><p align="right">Top</td>
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