Swift SDK Version

AccessToken

publicstructAccessToken

Represents an immutable access token used to authenticate with Facebook services.

appId
The application id for this token.
Declaration
Swift
publicletappId:String
authenticationToken
An opaque authentication token.
Declaration
Swift
publicletauthenticationToken:String
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userId
The logged in user identifier.
Declaration
Swift
publicletuserId:String?
refreshDate
The date the token was last refreshed.
Declaration
Swift
publicletrefreshDate:Date
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expirationDate
The date the token expires.
Declaration
Swift
publicletexpirationDate:Date
grantedPermissions
Known granted permissions.
Declaration
Swift
publicletgrantedPermissions:Set<Permission>?
declinedPermissions
Known declined permissions.
Declaration
Swift
publicletdeclinedPermissions:Set<Permission>?
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init(appId:authenticationToken:userId:refreshDate:expirationDate:grantedPermissions:declinedPermissions:)

Creates a new access token instance.

Declaration

Swift

publicinit(appId:String=SDKSettings.appId,authenticationToken:String,userId:String?=nil,refreshDate:Date=Date(),expirationDate:Date=Date.distantFuture,grantedPermissions:Set<Permission>?=nil,declinedPermissions:Set<Permission>?=nil)

Parameters

`appId`	Optional application id for this token. Default: `SDKSettings.appId`.
`authenticationToken`	An opaque authentication token.
`userId`	Optional logged in user identifier.
`refreshDate`	Optional date the token was last refreshed (defaults to current date).
`expirationDate`	Optional expiration date (defaults to `NSDate.distantFuture()`).
`grantedPermissions`	Set of known granted permissions.
`declinedPermissions`	Set of known declined permissions.

Current Token

current
A convenient representation of the authentication token of the current user that is used by other SDK components (like LoginManager or AppEventsLogger).
Declaration
Swift
publicstaticvarcurrent:AccessToken?{getset}
refreshCurrentToken(_:)
Refresh the current access token’s permission state and extend the token’s expiration date, if possible.
On a successful refresh, the current access token will be updated automatically, so you don’t need to set it again.
Note
If a token is already expired, it can’t be refreshed.
Declaration
Swift
publicstaticfuncrefreshCurrentToken(_completion:((AccessToken?,Error?)->Void)?=nil)
Parameters
completion
Optional completion to call when the token was refreshed or failed.