StorageHelper

public class StorageHelper

Undocumented

  • Create empty object that conforms Zapp storage API

    Declaration

    Swift

    public class func createEmptyZappStorage() -> [String : Any]

    Return Value

    Instance of the dictionary

  • Set value to Zapp storage dict for key in namespace domain

    Declaration

    Swift

    public class func setZappData(inStorageDict storageDict: [String: Any],
                              key: String,
                              value: String,
                              namespace: String?) -> (storageDict: [String: Any], succeed: Bool)

    Parameters

    storageDict

    Dictionary where should be samve
    key

    The key with which to associate the value.
    value

    The object to store in storage.
    namespace

    Namespace that will be used for save item

    Return Value

    Zapp storage dictionary with updated values

  • Retrieve data from Zapp storage dict for key in namespace domain

    Declaration

    Swift

    public class func getZappData(inStorageDict storageDict: [String: Any],
                              key: String,
                              namespace: String?) -> String?

    Parameters

    storageDict

    Dictionary where should be samve
    key

    The key with which to associate the value.
    namespace

    Namespace that will be used for save item

    Return Value

    String Value represantation of the JSON if item was founded outherwise nil

  • Retrieve All Items from storage for namespace domain

    Declaration

    Swift

    public class func getAll(inStorageDict storageDict: [String: Any],
                         namespace: String?) -> String?

    Parameters

    storageDict

    Dictionary where should be samve
    namespace

    Namespace that will be used for save item

    Return Value

    String Value represantation of the JSON. If namespace not nil will return all items for namespace domain, otherwise all storage items

  • Retrieve JSON string from Dictionary

    Declaration

    Swift

    public class func getJSONStringFrom(dictionary: [String : Any]) -> String?

    Parameters

    dictionary

    item to convert to JSON string

    Return Value

    JSON String if can be created, otherwise nil