GKLeaderboardMBS.GKLeaderboardPlayerScopeFriendsOnly = 1

Type	Topic	Plugin	Version
const	GameKit	MBS MacFrameworks Plugin	12.3

One for the constants for the scope of players to be searched for scores.

Only friends of the local player should be considered when generating the list of scores.

GKLeaderboardMBS.GKLeaderboardPlayerScopeGlobal = 0

Type	Topic	Plugin	Version
const	GameKit	MBS MacFrameworks Plugin	12.3

One for the constants for the scope of players to be searched for scores.

All players on Game Center should be considered when generating the list of scores.

GKLeaderboardMBS.GKLeaderboardTimeScopeAllTime = 2

Type	Topic	Plugin	Version
const	GameKit	MBS MacFrameworks Plugin	12.3

One of the constants for period of time to which a player's best score is restricted.

Each player's best score is returned.

GKLeaderboardMBS.GKLeaderboardTimeScopeToday = 0

Type	Topic	Plugin	Version
const	GameKit	MBS MacFrameworks Plugin	12.3

One of the constants for period of time to which a player's best score is restricted.

Each player is restricted to scores recorded in the past 24 hours.

GKLeaderboardMBS.GKLeaderboardTimeScopeWeek = 1

Type	Topic	Plugin	Version
const	GameKit	MBS MacFrameworks Plugin	12.3

One of the constants for period of time to which a player's best score is restricted.

Each player is restricted to scores recorded in the past week.