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IVMAccountant::DiskBytesRead property

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

Retrieves the total number of bytes read by all storage controllers for this virtual machine.

This property is read-only.

Syntax

HRESULT get_DiskBytesRead(
  [out, retval] VARIANT *bytesRead
);

Property value

The total number of bytes. This data is returned as a VARIANT of type VT_DECIMAL.

Error codes

Name/value Meaning
S_OK
0
The operation was successful.
E_POINTER
0x80004003
The parameter is NULL.
S_FALSE
1
The virtual machine is not running.
DISP_E_EXCEPTION
0x80020009
An unexpected error has occurred.

Remarks

Note that disk I/O statistics are reset to zero when a virtual machine is powered up, reset, or restored from saved state.

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_IVMAccountant is defined as 6376c067-7f57-4d63-b754-06e2e4f51d73

See also

IVMAccountant