# BITUpdateSetting Constants Reference

Declared in | BITUpdateManager.h

### BITUpdateSetting

Update check interval

#### Definition

`typedef NS_ENUM(NSUInteger, BITUpdateSetting ) {
BITUpdateCheckStartup = 0,
BITUpdateCheckDaily = 1,
BITUpdateCheckManually = 2,
};`

#### Constants

`BITUpdateCheckStartup`

  On every startup or or when the app comes to the foreground

  Declared In `BITUpdateManager.h`.

`BITUpdateCheckDaily`

  Once a day

  Declared In `BITUpdateManager.h`.

`BITUpdateCheckManually`

  Manually

  Declared In `BITUpdateManager.h`.

#### Declared In

`BITUpdateManager.h`