?? enumprinterdrivers.htm
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<td width="100%" height="16">EnumPrinterDrivers</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 EnumPrinterDrivers Lib
"winspool.drv" Alias "EnumPrinterDriversA" (ByVal pName As String,
ByVal pEnvironment As String, ByVal Level As Long, pDriverInfo As Byte, ByVal cdBuf As
Long, pcbNeeded As Long, pcRetruned 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">枚舉指定系統中已安裝的打印機驅動程序</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。會設置<a
href="GetLastError.htm" tppabs="http://www.gxbcts.com/airfly/api/papi/GetLastError.htm">GetLastError</a></td>
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<td width="100%" colspan="2">參數表</td>
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<td width="25%">參數</td>
<td width="75%">類型及說明</td>
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<td width="25%">pName</td>
<td width="75%">String，指定服務器的名字。用vbNullString指定本地系統</td>
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<td width="25%">pEnvironment</td>
<td width="75%">String，欲在其中對驅動程序進行枚舉的環境（如：Windows
NT x86）。如設為vbNullString，表示使用當前（本地）系統環境</td>
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<td width="25%">Level</td>
<td width="75%">Long，1，2或3（3僅適用于Windows 95和NT 4.0）</td>
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<td width="25%">pDriverInfo</td>
<td width="75%">Byte，包含DRIVER_INFO_1， DRIVER_INFO_2 或 DRIVER_INFO_3結構的緩沖區</td>
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<td width="25%">cbBuf</td>
<td width="75%">Long，pDriverInfo緩沖區中的字符數量</td>
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<td width="25%">pcbNeeded</td>
<td width="75%">Long，指向一個Long型變量的指針，該變量用于保存請求的緩沖區長度，或者實際讀入的字節數量</td>
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<td width="25%">pcReturned</td>
<td width="75%">Long，載入緩沖區的結構數量（用于那些能返回多個結構的函數）</td>
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<td width="100%"><p align="right">Top</td>
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