Class IsolatedStorageSettings

Provides a System.Collections.Generic.Dictionary<TKey, TValue> that stores key-value pairs in isolated storage.

Inheritance

System.Object

IsolatedStorageSettings

Implements

System.Collections.Generic.IEnumerable<System.Collections.Generic.KeyValuePair<System.String, System.Object>>

System.Collections.IEnumerable

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: System.IO.IsolatedStorage

Assembly: OpenSilver.dll

Syntax

public sealed class IsolatedStorageSettings : IEnumerable<KeyValuePair<string, object>>, IEnumerable

Examples

Here is how to use the IsolatedStorageSettings:

//Write in the IsolatedStorageSettings:
IsolatedStorageSettings.ApplicationSettings["someKey"] = "someValue";
//Read from it:
string value;
string myString = IsolatedStorageSettings.ApplicationSettings.TryGetValue("someKey", out value);

Properties

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ApplicationSettings

Gets an instance of System.IO.IsolatedStorage.IsolatedStorageSettings that contains the contents of the application's System.IO.IsolatedStorage.IsolatedStorageFile, scoped at the application level, or creates a new instance of System.IO.IsolatedStorage.IsolatedStorageSettings if one does not exist.

Declaration

public static IsolatedStorageSettings ApplicationSettings { get; }

Property Value

Type	Description
IsolatedStorageSettings

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Count

Gets the number of key-value pairs that are stored in the dictionary.

Declaration

public int Count { get; }

Property Value

Type	Description
System.Int32

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Item[String]

Gets or sets the value associated with the specified key.

Declaration

public object this[string key] { get; set; }

Parameters

Type	Name	Description
System.String	key	The key of the item to get or set.

Property Value

Type	Description
System.Object	The value associated with the specified key. If the specified key is not found, a get operation throws a System.Collections.Generic.KeyNotFoundException, and a set operation creates a new element that has the specified key.

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Keys

Gets a collection that contains the keys in the dictionary.

Declaration

public ICollection Keys { get; }

Property Value

Type	Description
System.Collections.ICollection

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SiteSettings

Declaration

[NotImplemented]
public static IsolatedStorageSettings SiteSettings { get; }

Property Value

Type	Description
IsolatedStorageSettings

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Values

Gets a collection that contains the values in the dictionary.

Declaration

public ICollection Values { get; }

Property Value

Type	Description
System.Collections.ICollection

Methods

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Add(String, Object)

Adds an entry to the dictionary for the key-value pair.

Declaration

public void Add(string key, object value)

Parameters

Type	Name	Description
System.String	key	The key for the entry to be stored.
System.Object	value	The value to be stored.

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Clear()

Resets the count of items stored in System.IO.IsolatedStorage.IsolatedStorageSettings to zero and releases all references to elements in the collection.

Declaration

public void Clear()

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Contains(String)

Determines if the application settings dictionary contains the specified key.

Declaration

public bool Contains(string key)

Parameters

Type	Name	Description
System.String	key	The key for the entry to be located.

Returns

Type	Description
System.Boolean	true if the dictionary contains the specified key; otherwise, false.

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GetEnumerator()

Declaration

public IEnumerator<KeyValuePair<string, object>> GetEnumerator()

Returns

Type	Description
System.Collections.Generic.IEnumerator<System.Collections.Generic.KeyValuePair<System.String, System.Object>>

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Remove(String)

Removes the entry with the specified key.

Declaration

public bool Remove(string key)

Parameters

Type	Name	Description
System.String	key	The key for the entry to be deleted.

Returns

Type	Description
System.Boolean	true if the specified key was removed; otherwise, false.

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Save()

Declaration

[NotImplemented]
public void Save()

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TryGetValue<T>(String, out T)

Gets a value for the specified key.

Declaration

public bool TryGetValue<T>(string key, out T value)

Parameters

Type	Name	Description
System.String	key	The key of the value to get.
T	value	When this method returns, the value associated with the specified key if the key is found; otherwise, the default value for the type of the value parameter. This parameter is passed uninitialized.

Returns

Type	Description
System.Boolean	true if the specified key is found; otherwise, false.

Type Parameters

Name	Description
T	The System.Type of the value parameter.

Explicit Interface Implementations

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IEnumerable.GetEnumerator()

Declaration

IEnumerator IEnumerable.GetEnumerator()

Returns

Type	Description
System.Collections.IEnumerator

Implements

System.Collections.Generic.IEnumerable<T>

System.Collections.IEnumerable