XblMultiplayerSessionCurrentUserSetCustomPropertyJson
Set a custom property on the current user to the specified JSON string. The member must first be joined to the session.Syntax
Parameters
handle _In_Type: XblMultiplayerSessionHandle Handle to the multiplayer session. name _In_z_
Type: char* The name of the property to set. valueJson _In_z_
Type: char* The JSON value to assign to the property. (Optional)