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Registers an event handler for achievement progress change notifications.
Syntax
XblFunctionContext XblAchievementsAddAchievementProgressChangeHandler(
XblContextHandle xblContextHandle,
XblAchievementsProgressChangeHandler handler,
void* handlerContext
)
Parameters
xblContextHandle _In_
Type: XblContextHandle
An xbox live context handle created with XblContextCreateHandle.
handler _In_
Type: XblAchievementsProgressChangeHandler
The callback function that receives notifications.
handlerContext _In_opt_
Type: void*
Client context pointer to be passed back to the handler.
Return value
Type: XblFunctionContext
A XblFunctionContext used to remove the handler.
Remarks
Call XblAchievementsRemoveAchievementProgressChangeHandler to un-register event handler.
Requirements
Header: achievements_c.h
Library: Microsoft.Xbox.Services.14x.GDK.C.lib