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    internal HIDP_CAPS GetDeviceCapabilities( SafeFileHandle hidHandle )

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Sub ShowDeviceCaps()

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    void EnumDeviceCapabilities(

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Not all devices support the BitBlt function. For more information, see the RC_BITBLT raster capability entry in the GetDeviceCaps function as well as the following functions: MaskBlt, PlgBlt, and StretchBlt.

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static extern TODO devicecap(TODO);

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Declare Function devicecap Lib "gdi32.dll" (TODO) As TODO

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Documentation

[devicecap] on MSDN

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Summary

The GetDeviceCaps API

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static extern int GetDeviceCaps(IntPtr hdc, int nIndex);

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Public Shared Function GetDeviceCaps(ByVal hDC As IntPtr, ByVal nIndex As Integer) As Integer

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    public enum DeviceCap

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        // Printing related DeviceCaps. These replace the appropriate Escapes

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    Public Enum DeviceCap As Integer

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    ' Printing related DeviceCaps. These replace the appropriate Escapes

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        foreach (DeviceCap cap in Enum.GetValues(typeof(DeviceCap)))

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            int result = GetDeviceCaps(hdc, cap);

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            For Each cap As DeviceCap In [Enum].GetValues(GetType(DeviceCap))

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                Dim result As Integer = GetDeviceCaps(hdc, cap)

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Documentation

[GetDeviceCaps] on MSDN

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    static extern Int32 DeviceCapabilities(

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        DeviceCapabilitiesFlags capability,

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        int nRes = DeviceCapabilities(strDeviceName, strPort, DeviceCapabilitiesFlags.DC_DUPLEX, IntPtr.Zero, (IntPtr)null);

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        nRes = DeviceCapabilities(strDeviceName, strPort, DeviceCapabilitiesFlags.DC_COLORDEVICE,    IntPtr.Zero, (IntPtr)null);

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        int nRes = DeviceCapabilities(strDeviceName, strPort, DeviceCapabilitiesFlags.DC_BINS, (IntPtr)null, (IntPtr)null);

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        nRes = DeviceCapabilities(strDeviceName, strPort, DeviceCapabilitiesFlags.DC_BINS, pAddr, (IntPtr)null);

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        nRes = DeviceCapabilities(strDeviceName, strPort, DeviceCapabilitiesFlags.DC_BINNAMES, (IntPtr)null, (IntPtr)null);

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        nRes = DeviceCapabilities(strDeviceName, strPort, DeviceCapabilitiesFlags.DC_BINNAMES, pAddr, (IntPtr)null);

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    public enum DeviceCapabilitiesFlags : short

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    Public EnumDeviceCapabilities

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    int nRes = DeviceCapabilities(strDeviceName, strPort, DeviceCapabilitiesFlags.DC_DUPLEX, IntPtr.Zero, (IntPtr)null);

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    nRes = DeviceCapabilities(strDeviceName, strPort, DeviceCapabilitiesFlags.DC_COLORDEVICE,    IntPtr.Zero, (IntPtr)null);

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    int nRes = DeviceCapabilities(strDeviceName, strPort, DeviceCapabilitiesFlags.DC_BINS, (IntPtr)null, (IntPtr)null);

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    nRes = DeviceCapabilities(strDeviceName, strPort, DeviceCapabilitiesFlags.DC_BINS, pAddr, (IntPtr)null);

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    nRes = DeviceCapabilities(strDeviceName, strPort, DeviceCapabilitiesFlags.DC_BINNAMES, (IntPtr)null, (IntPtr)null);

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    nRes = DeviceCapabilities(strDeviceName, strPort, DeviceCapabilitiesFlags.DC_BINNAMES, pAddr, (IntPtr)null);

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Documentation

[DeviceCapabilities] on MSDN

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        /// GetDeviceCaps as follows: GetDeviceCaps( hdcPrimaryMonitor, HORZRES).

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        /// GetDeviceCaps as follows: GetDeviceCaps( hdcPrimaryMonitor, VERTRES).

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    '''  Width of the screen of the primary display monitor in pixels. This is the same values obtained by calling GetDeviceCaps as follows: GetDeviceCaps( hdcPrimaryMonitor HORZRES).

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    ''' Height of the screen of the primary display monitor in pixels. This is the same values obtained by calling GetDeviceCaps as follows: GetDeviceCaps( hdcPrimaryMonitor VERTRES).