IWDFCmResourceList::GetCount method

[Warning: UMDF 2 is the latest version of UMDF and supersedes UMDF 1. All new UMDF drivers should be written using UMDF 2. No new features are being added to UMDF 1 and there is limited support for UMDF 1 on newer versions of Windows 10. Universal Windows drivers must use UMDF 2. For more info, see Getting Started with UMDF.]

The GetCount method returns the number of resource descriptors that are contained in this interface's resource list.

Syntax

ULONG GetCount(

);

Parameters

This function has no parameters.

Return Value

GetCount returns the number of resource descriptors that are contained in this interface's resource list.

Remarks

Typically, a UMDF driver calls the GetCount method from its OnPrepareHardware method. For more information about parsing hardware resources, see Finding and Mapping Hardware Resources in a UMDF Driver.

Examples

See example code in IWDFDevice3::MapIoSpace.

Requirements

   
End of support Unavailable in UMDF 2.0 and later.
Target Platform Desktop
Minimum UMDF version 1.11
Header wudfddi.h
DLL WUDFx.dll

See Also

IWDFCmResourceList