Syntax
Parameters
handle   _In_Type: XblMultiplayerSessionHandle Handle to the multiplayer session. roleTypeName   _In_z_
Type: char* Name of the role type for the role being modified. roleName   _In_z_
Type: char* Name of the role to modify. maxMemberCount   _In_opt_
Type: uint32_t* The maximum number of members that can have the role. targetMemberCount   _In_opt_
Type: uint32_t* The target number of members for the role.
