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cm_get_device_id (setupapi)
 
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Summary
The CM_Get_Device_ID_Size function retrieves the buffer size required to hold a device instance ID for a device instance on the local machine.

Typically used to get the size of the buffer needed for a subsequent CM_Get_Device_ID call.

C# Signature:

[DllImport("setupapi.dll", SetLastError=true)]
static extern int CM_Get_Device_ID_Size(out int pulLen, UInt32 dnDevInst, int flags = 0);

VB Signature:

Declare Function CM_Get_Device_ID_Size Lib "setupapi.dll" (TODO) As TODO

User-Defined Types:

None.

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