IVMUSBDeviceCollection::Count property

[Windows Virtual PC is no longer available for use as of Windows 8. Instead, use the Hyper-V WMI provider (V2).]

Retrieves the number of USB devices in this collection.

This property is read-only.

Syntax

HRESULT get_Count(
  [out, retval] long *count
);

Property value

The number of USB devices.

Error codes

Name/value Meaning
S_OK
0
The operation was successful.
E_POINTER
0x80004003
The parameter is NULL.
DISP_E_EXCEPTION
0x80020009
An unexpected error has occurred.

Requirements

Requirement Value
Minimum supported client
Windows 7 [desktop apps only]
Minimum supported server
None supported
End of client support
Windows 7
Product
Windows Virtual PC
Header
VPCCOMInterfaces.h
IID
IID_IVMUSBDeviceCollection is defined as 4FBCD6A5-F53C-4d1c-9F4D-E90ABB8B3749

See also

IVMUSBDeviceCollection