GetSystemTimeAdjustment
內(nèi)容
GetSystemTimeAdjustment |
VB聲明 |
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Declare Function GetSystemTimeAdjustment Lib "kernel32" Alias "GetSystemTimeAdjustment" (lpTimeAdjustment As Long, lpTimeIncrement As Long, lpTimeAdjustmentDisabled As Boolean) As Long |
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說明 |
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Win32可使內(nèi)部系統(tǒng)時(shí)鐘與一個(gè)外部的時(shí)鐘信號(hào)源同步，方法是定時(shí)添加一個(gè)校準(zhǔn)值。這個(gè)函數(shù)指定的所有時(shí)間都以100ns（0.1ms）為單位遞增 |
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返回值 |
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Long，非零表示成功，零表示失敗 |
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參數(shù)表 |
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參數(shù) |
類型及說明 |
lpTimeAdjustment |
Long，添加到內(nèi)部系統(tǒng)時(shí)鐘的時(shí)間量 |
lpTimeIncrement |
Long，校準(zhǔn)間隔時(shí)間。等于中斷時(shí)鐘時(shí)間 |
lpTimeAdjustmentDisabled |
Boolean，如時(shí)間調(diào)校功能關(guān)閉，則為TRUE |
示例 |
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Dim lpTimeAdjustment&, lpTimeIncrement&, lpTimeAdjustmentDisabled& GetSystemTimeAdjustment lpTimeAdjustment, lpTimeIncrement, lpTimeAdjustmentDisabled Print "Time adjustment: " & lpTimeAdjustment & "Increment: " & lpTimeIncrement & "Adjustment Disabled: " & lpTimeAdjustmentDisabled |
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