RegEnumKey |
VB聲明 |
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Declare Function RegEnumKey Lib "advapi32.dll" Alias "RegEnumKeyA" (ByVal hKey As Long, ByVal dwIndex As Long, ByVal lpName As String, ByVal cbName As Long) As Long |
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說(shuō)明 |
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枚舉指定項(xiàng)的子項(xiàng)。在Win32環(huán)境中應(yīng)使用RegEnumKeyEx |
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返回值 |
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Long,零(ERROR_SUCCESS)表示成功。其他任何值都代表一個(gè)錯(cuò)誤代碼 |
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參數(shù)表 |
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參數(shù) |
類型及說(shuō)明 |
hKey |
Long,一個(gè)已打開(kāi)項(xiàng)的句柄,或者指定一個(gè)標(biāo)準(zhǔn)項(xiàng)名 |
dwIndex |
Long,欲獲取的子項(xiàng)的索引。第一個(gè)子項(xiàng)的索引編號(hào)為零 |
lpName |
String,用于裝載指定索引處項(xiàng)名的一個(gè)緩沖區(qū) |
cbName |
Long,lpName緩沖區(qū)的長(zhǎng)度 |
注解 |
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用RegQueryInfoKey判斷容納最長(zhǎng)那個(gè)項(xiàng)所需的緩沖區(qū)長(zhǎng)度 |
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