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Summary

The LASTINPUTINFO structure contains the time of the last input.

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    struct LASTINPUTINFO

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        public static readonly int SizeOf = Marshal.SizeOf(typeof(LASTINPUTINFO));

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    Structure LASTINPUTINFO

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   type LastInputInfo = {

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Documentation

[LASTINPUTINFO] on MSDN

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static extern bool GetLastInputInfo(ref LASTINPUTINFO plii);

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Shared Function GetLastInputInfo(ByRef plii As LASTINPUTINFO) As Boolean

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static bool GetLastInputInfo(LASTINPUTINFO* plii);

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   type LastInputInfo = {

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   extern int GetLastInputInfo(LastInputInfo& lpi);

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LASTINPUTINFO

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        LASTINPUTINFO lastInputInfo = new LASTINPUTINFO();

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        lastInputInfo.cbSize = (uint)Marshal.SizeOf( lastInputInfo );

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        lastInputInfo.dwTime = 0;

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        if ( GetLastInputInfo( ref lastInputInfo ) )

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        uint lastInputTick = lastInputInfo.dwTime;

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Dim lastInputInf As New LASTINPUTINFO()

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    If GetLastInputInfo(lastInputInf) Then

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    LASTINPUTINFO lastInputInfo;

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    lastInputInfo.cbSize = (UInt32)Marshal::SizeOf(lastInputInfo);

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    lastInputInfo.dwTime = 0;

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    if (GetLastInputInfo(&lastInputInfo))

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        int lastInputTicks = (int)lastInputInfo.dwTime;

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     let size = Marshal.SizeOf (typeof<LastInputInfo>)

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     match GetLastInputInfo(&info) with

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    LASTINPUTINFO lastInputInfo;

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    lastInputInfo.cbSize = sizeof (lastInputInfo);

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    lastInputInfo.dwTime = 0;

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    if (GetLastInputInfo(&lastInputInfo)) {        

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        int lastInputTicks = (int)lastInputInfo.dwTime;

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Documentation

[GetLastInputInfo] on MSDN