ios - is there any method to know if the app run for the first time -

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i need know if app run first time setup default settings music on/off fx volume equal 0.5 ...

so there predefined way or need make manually?

you can put in - (bool)application:(uiapplication *)application didfinishlaunchingwithoptions:(nsdictionary *)launchoptions:

if (![[nsuserdefaults standarduserdefaults] boolforkey:@"applicationrunbefore"]) {     [[nsuserdefaults standarduserdefaults] setbool:yes forkey:@"applicationrunbefore"];     [[nsuserdefaults standarduserdefaults] synchronize];     // application running first time -     ... }

hope helps...


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