Table of Contents

Interface IDictionary

Namespace
System.Collections
Assembly
nanoFramework.System.Collections.dll

Represents a nongeneric collection of key/value pairs.

public interface IDictionary : ICollection, IEnumerable
Inherited Members
Extension Methods

Properties

IsFixedSize

Gets a value indicating whether the IDictionary object has a fixed size.

bool IsFixedSize { get; }

Property Value

bool

true if the IDictionary object has a fixed size; otherwise, false.

IsReadOnly

Gets a value indicating whether the IDictionary object is read-only.

bool IsReadOnly { get; }

Property Value

bool

true if the IDictionary object is read-only; otherwise, false.

this[object]

Gets or sets the element with the specified key.

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

Parameters

key object

The key of the element to get or set.

Property Value

object

The element with the specified key, or null if the key does not exist.

Keys

Gets an ICollection object containing the keys of the IDictionary object.

ICollection Keys { get; }

Property Value

ICollection

An ICollection object containing the keys of the IDictionary object.

Values

Gets an ICollection object containing the values in the IDictionary object.

ICollection Values { get; }

Property Value

ICollection

An ICollection object containing the values in the IDictionary object.

Methods

Add(object, object)

Adds an element with the provided key and value to the IDictionary object.

void Add(object key, object value)

Parameters

key object

The Object to use as the key of the element to add.

value object

The Object to use as the value of the element to add.

Clear()

Removes all elements from the IDictionary object.

void Clear()

Contains(object)

Determines whether the IDictionary object contains an element with the specified key.

bool Contains(object key)

Parameters

key object

The key to locate in the IDictionary object.

Returns

bool

true if the IDictionary contains an element with the key; otherwise, false.

Remove(object)

Removes the element with the specified key from the IDictionary object.

void Remove(object key)

Parameters

key object

The key of the element to remove.