📄 enumprintprocessors.htm
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<td width="100%" height="16">EnumPrintProcessors</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 EnumPrintProcessors Lib
"winspool.drv" Alias "EnumPrintProcessorsA" (ByVal pName As String,
ByVal pEnvironment As String, ByVal Level As Long, pPrintProcessorInfo As Byte, ByVal
cdBuf As Long, pcbNeeded As Long, pcReturned As Long) As Long</td>
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<td width="100%" colspan="2">说明</td>
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<td width="100%" colspan="2">枚举系统中可用的打印处理器</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，零表示失败。会设置<a
href="GetLastError.htm" tppabs="http://personal.hb.cninfo.net/~vbapi/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%">pName</td>
<td width="75%">String，指定服务器的名字。用vbNullString表示使用本地系统</td>
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<td width="25%">pEnvironment</td>
<td width="75%">String，欲枚举的打印处理器的环境（如：Windows NT x86）。如设为vbNullString，表示使用当前（本地）系统环境</td>
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<td width="25%">Level</td>
<td width="75%">Long，设为1</td>
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<td width="25%">pPrintProcessorInfo</td>
<td width="75%">Byte，包含PRINTPROCESSOR_INFO_1结构的缓冲区</td>
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<td width="25%">cbBuf</td>
<td width="75%">Long，pPrintProcessorInfo缓冲区中的字符数量</td>
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<td width="25%">pcbNeeded</td>
<td width="75%">Long，指向一个Long型变量的指针，该变量用于保存请求的缓冲区长度，或者实际读入的字节数量</td>
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<td width="25%">pcReturned</td>
<td width="75%">Long，载入缓冲区的结构数量（用于那些能返回多个结构的函数）</td>
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<td width="100%"><p align="right">Top</td>
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