CHAILink SDK  Version 1.3
 All Data Structures Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
CLC_ErrorCode CHAI_RemoteDevice_FindPrev_Async ( CPHOOKEDOBJECT const  hDeviceEnumContext,
CPUINT32 const  dwClientContextData,
CPHASYNC *const  phAsync 
)

Find the previous device according the specified enumeration context.

Parameters
[in]hDeviceEnumContextSearch context from previous ICHAI_RemoteDevice_Find_AsyncReturnHandler call (see ARH_CHAI_REMOTEDEVICE_FIND callback)
[in]dwClientContextDataData passed back to the ARH_CHAI_REMOTEDEVICE_FIND callback handler.
[out]phAsyncPointer to the handle of the async operation.
Returns
Standard CHAILink Client return code. See CLC_ErrorCode enumeration.
Warning
This function can only be called in CopperLan context. This means in the pseudo task CPDoProcess(), in notification handlers or in asynchronous return handlers and not in SystemDoProcess() for instance.