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Subscribes to title presence change notifications. DEPRECATED. This API will be removed in a future release. Individual RTA subscription will be managed automatically by XSAPI as titles are tracked with XblPresenceTrackAdditionalTitles.
Syntax
HRESULT XblPresenceSubscribeToTitlePresenceChange(  
         XblContextHandle xblContextHandle,  
         uint64_t xuid,  
         uint32_t titleId,  
         XblRealTimeActivitySubscriptionHandle* subscriptionHandle  
)  
Parameters
xblContextHandle   _In_
Type: XblContextHandle
Xbox live context for the local user.
xuid   _In_
Type: uint64_t
The Xbox User ID of the person of the subscription.
titleId   _In_
Type: uint32_t
The title ID.
subscriptionHandle   _Out_
Type: XblRealTimeActivitySubscriptionHandle*
Passes back the RTA subscription handle that will be used to unsubscribe.
Return value
Type: HRESULT
HRESULT return code for this API operation.
Requirements
Header: presence_c.h
Library: Microsoft.Xbox.Services.14x.GDK.C.lib