# BITAuthenticatorAppRestrictionEnforcementFrequency Constants Reference

Declared in | BITAuthenticator.h

### BITAuthenticatorAppRestrictionEnforcementFrequency

Restriction enforcement styles

Specifies how often the Authenticator checks if the user is allowed to use this app.

#### Definition

`typedef NS_ENUM(NSUInteger, BITAuthenticatorAppRestrictionEnforcementFrequency ) {
BITAuthenticatorAppRestrictionEnforcementOnFirstLaunch,
BITAuthenticatorAppRestrictionEnforcementOnAppActive,
};`

#### Constants

`BITAuthenticatorAppRestrictionEnforcementOnFirstLaunch`

  Checks if the user is allowed to use the app at the first time a version is started

  Declared In `BITAuthenticator.h`.

`BITAuthenticatorAppRestrictionEnforcementOnAppActive`

  Checks if the user is allowed to use the app everytime the app becomes active

  Declared In `BITAuthenticator.h`.

#### Declared In

`BITAuthenticator.h`