?? enumforms.htm
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<td width="100%" height="16">EnumForms</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 EnumForms Lib "winspool.drv" Alias
"EnumFormsA" (ByVal hPrinter As Long, ByVal Level As Long, pForm As Byte, ByVal
cbBuf As Long, pcbNeeded As Long, pcReturned 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">枚舉一臺打印機可用的表單</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">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%">hPrinter</td>
<td width="75%">Long，一個已打開的打印機對象的句柄（用OpenPrinter獲得）</td>
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<td width="25%">Level</td>
<td width="75%">Long，設為1</td>
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<td width="25%">pForm</td>
<td width="75%">Byte，一個包含<a href="FORM_INFO_1.htm">FORM_INFO_1</a>結構的緩沖區</td>
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<td width="25%">cbBuf</td>
<td width="75%">Long，pForm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%" colspan="2">適用平臺</td>
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<td width="100%" colspan="2"><p align="left">Windows NT</td>
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<td width="100%" colspan="2">注解</td>
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<td width="100%" colspan="2">參考<a href="AddForm.htm">AddForm</a>函數，了解進一步的情況</td>
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