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class System.​Collections.​Specialized.​OrderedDictionary
Assembly: System.Collections.Specialized
Inheritance: object → OrderedDictionary
Implemented Interfaces
- IOrderedDictionary (Inherits: ICollectionIEnumerableIDictionary)
- Runtime.​Serialization.​IDeserializationCallback
- Runtime.​Serialization.​ISerializable
Represents a collection of key/value pairs that are accessible by the key or index.
Properties
public
int
Count
Gets the number of key/values pairs contained in the <see cref="T:System.Collections.Specialized.OrderedDictionary" /> collection.
public
bool
IsReadOnly
Gets a value indicating whether the <see cref="T:System.Collections.Specialized.OrderedDictionary" /> collection is read-only.
public
object
Item
public
object
Item
public
ICollection
Keys
Gets an <see cref="T:System.Collections.ICollection" /> object containing the keys in the <see cref="T:System.Collections.Specialized.OrderedDictionary" /> collection.
public
ICollection
Values
Gets an <see cref="T:System.Collections.ICollection" /> object containing the values in the <see cref="T:System.Collections.Specialized.OrderedDictionary" /> collection.
Methods
public
void
Add​(object key,
object value)
Adds an entry with the specified key and value into the <see cref="T:System.Collections.Specialized.OrderedDictionary" /> collection with the lowest available index.
key
The key of the entry to add.
value
The value of the entry to add. This value can be <see langword="null" /> .
public
OrderedDictionary
AsReadOnly​()
Returns a read-only copy of the current <see cref="T:System.Collections.Specialized.OrderedDictionary" /> collection.
Returns A read-only copy of the current <see cref="T:System.Collections.Specialized.OrderedDictionary" /> collection.
public
void
Clear​()
Removes all elements from the <see cref="T:System.Collections.Specialized.OrderedDictionary" /> collection.
public
bool
Contains​(object key)
Determines whether the <see cref="T:System.Collections.Specialized.OrderedDictionary" /> collection contains a specific key.
Returns <see langword="true" /> if the <see cref="T:System.Collections.Specialized.OrderedDictionary" /> collection contains an element with the specified key; otherwise, <see langword="false" /> .
key
The key to locate in the <see cref="T:System.Collections.Specialized.OrderedDictionary" /> collection.
public
void
CopyTo​(Array array,
int index)
Copies the <see cref="T:System.Collections.Specialized.OrderedDictionary" /> elements to a one-dimensional <see cref="T:System.Array" /> object at the specified index.
array
The one-dimensional <see cref="T:System.Array" /> object that is the destination of the <see cref="T:System.Collections.DictionaryEntry" /> objects copied from <see cref="T:System.Collections.Specialized.OrderedDictionary" /> collection. The <see cref="T:System.Array" /> must have zero-based indexing.
index
The zero-based index in <paramref name="array" /> at which copying begins.
public
IDictionaryEnumerator
GetEnumerator​()
Returns an <see cref="T:System.Collections.IDictionaryEnumerator" /> object that iterates through the <see cref="T:System.Collections.Specialized.OrderedDictionary" /> collection.
Returns An <see cref="T:System.Collections.IDictionaryEnumerator" /> object for the <see cref="T:System.Collections.Specialized.OrderedDictionary" /> collection.
public
void
GetObjectData​(Runtime.​Serialization.​SerializationInfo info,
Runtime.​Serialization.​StreamingContext context)
Implements the <see cref="T:System.Runtime.Serialization.ISerializable" /> interface and returns the data needed to serialize the <see cref="T:System.Collections.Specialized.OrderedDictionary" /> collection.
info
A <see cref="T:System.Runtime.Serialization.SerializationInfo" /> object containing the information required to serialize the <see cref="T:System.Collections.Specialized.OrderedDictionary" /> collection.
context
A <see cref="T:System.Runtime.Serialization.StreamingContext" /> object containing the source and destination of the serialized stream associated with the <see cref="T:System.Collections.Specialized.OrderedDictionary" /> .
public
void
Insert​(int index,
object key,
object value)
Inserts a new entry into the <see cref="T:System.Collections.Specialized.OrderedDictionary" /> collection with the specified key and value at the specified index.
index
The zero-based index at which the element should be inserted.
key
The key of the entry to add.
value
The value of the entry to add. The value can be <see langword="null" /> .
protected
void
OnDeserialization​(object sender)
Implements the <see cref="T:System.Runtime.Serialization.ISerializable" /> interface and is called back by the deserialization event when deserialization is complete.
sender
The source of the deserialization event.
public
void
Remove​(object key)
Removes the entry with the specified key from the <see cref="T:System.Collections.Specialized.OrderedDictionary" /> collection.
key
The key of the entry to remove.
public
void
RemoveAt​(int index)
Removes the entry at the specified index from the <see cref="T:System.Collections.Specialized.OrderedDictionary" /> collection.
index
The zero-based index of the entry to remove.
public
bool
Equals​(object obj)
Inherited from object
protected
void
Finalize​()
Inherited from object
public
int
GetHashCode​()
Inherited from object
protected
object
MemberwiseClone​()
Inherited from object
public
string
ToString​()
Inherited from object