AI-generated Key Takeaways
- 
          GIDToken represents an OAuth2 or OpenID Connect token. 
- 
          It includes a tokenStringwhich is the token itself.
- 
          It has an expirationDatewhich is the estimated expiration date of the token.
- 
          The -isEqualToToken:method allows checking if the current token is equal to anotherGIDToken.
GIDToken
@interface GIDToken : NSObject <NSSecureCoding>This class represents an OAuth2 or OpenID Connect token.
- 
                  
                  The token string. DeclarationSwift var tokenString: String { get }Objective-C @property (nonatomic, copy, readonly) NSString *_Nonnull tokenString;
- 
                  
                  The estimated expiration date of the token. DeclarationSwift var expirationDate: Date? { get }Objective-C @property (nonatomic, readonly, nullable) NSDate *expirationDate;
- 
                  
                  Check if current token is equal to another one. DeclarationSwift func isEqual(to otherToken: GIDToken) -> BoolObjective-C - (BOOL)isEqualToToken:(nonnull GIDToken *)otherToken;ParametersotherTokenAnother token to compare.