Class NullDataStore

A null datastore. Nothing is stored, nothing is retrievable.

Inheritance

System.Object

NullDataStore

Implements

Google.Apis.Util.Store.IDataStore

Inherited Members

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

System.Object.ReferenceEquals(System.Object, System.Object)

System.Object.ToString()

Namespace: Google.Apis.Util.Store

Assembly: Google.Apis.dll

Syntax

public class NullDataStore : IDataStore

Constructors

NullDataStore()

Construct a new null datastore, that stores nothing.

Declaration

public NullDataStore()

Methods

ClearAsync()

Declaration

public Task ClearAsync()

Returns

Type	Description
System.Threading.Tasks.Task

DeleteAsync<T>(String)

Declaration

public Task DeleteAsync<T>(string key)

Parameters

Type	Name	Description
System.String	key

Returns

Type	Description
System.Threading.Tasks.Task

Type Parameters

Name	Description
T

GetAsync<T>(String)

Asynchronously returns the stored value for the given key or null if not found. This implementation of Google.Apis.Util.Store.IDataStore will always return a completed task with a result of null.

Declaration

public Task<T> GetAsync<T>(string key)

Parameters

Type	Name	Description
System.String	key	The key to retrieve its value.

Returns

Type	Description
System.Threading.Tasks.Task<T>	Always null.

Type Parameters

Name	Description
T	The type to retrieve from the data store.

StoreAsync<T>(String, T)

Asynchronously stores the given value for the given key (replacing any existing value). This implementation of Google.Apis.Util.Store.IDataStore does not store the value, and will not return it in future calls to GetAsync<T>(String).

Declaration

public Task StoreAsync<T>(string key, T value)

Parameters

Type	Name	Description
System.String	key	The key.
T	value	The value.

Returns

Type	Description
System.Threading.Tasks.Task	A task that completes immediately.

Type Parameters

Name	Description
T	The type to store in the data store.

Implements

Google.Apis.Util.Store.IDataStore