Class CommandCollection

Represents an ordered collection of processing commands.

Inheritance
Object
Collection<KeyValuePair<String, String>>
KeyedCollection<String, KeyValuePair<String, String>>
CommandCollection
Implements
Inherited Members
System.Collections.ObjectModel.Collection<System.Collections.Generic.KeyValuePair<System.String, System.String>>.System.Collections.IList.get_Item(System.Int32)
System.Collections.ObjectModel.Collection<System.Collections.Generic.KeyValuePair<System.String, System.String>>.System.Collections.IList.set_Item(System.Int32, System.Object)
Namespace: SixLabors.ImageSharp.Web.Commands
Assembly: SixLabors.ImageSharp.Web.dll
Syntax
public sealed class CommandCollection : KeyedCollection<string, KeyValuePair<string, string>>, IList<KeyValuePair<string, string>>, ICollection<KeyValuePair<string, string>>, IReadOnlyList<KeyValuePair<string, string>>, IReadOnlyCollection<KeyValuePair<string, string>>, IEnumerable<KeyValuePair<string, string>>, IList, ICollection, IEnumerable

Constructors

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CommandCollection()

Initializes a new instance of the CommandCollection class.

Declaration
public CommandCollection()

Properties

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Item[String]

Gets or sets the value associated with the specified key.

Declaration
public string this[string key] { get; set; }
Parameters
Type Name Description
String key

The key of the value to get or set.
Property Value
Type Description
String

The value associated with the specified key. If the specified key is not found, a get operation throws a KeyNotFoundException, and a set operation creates a new element with the specified key.
Exceptions
Type Condition
ArgumentNullException

key is null.
KeyNotFoundException

An element with the specified key does not exist in the collection.
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Keys

Gets an IEnumerable<T> representing the keys of the collection.

Declaration
public IEnumerable<string> Keys { get; }
Property Value
Type Description
IEnumerable<String>

Methods

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Add(String, String)

Adds an element with the provided key and value to the CommandCollection.

Declaration
public void Add(string key, string value)
Parameters
Type Name Description
String key

The String to use as the key of the element to add.
String value

The String to use as the value of the element to add.
Exceptions
Type Condition
ArgumentNullException

key is null.
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FindIndex(Predicate<String>)

Searches for an element that matches the conditions defined by the specified predicate, and returns the zero-based index of the first occurrence within the entire CommandCollection.

Declaration
public int FindIndex(Predicate<string> match)
Parameters
Type Name Description
Predicate<String> match

The Predicate<T> delegate that defines the conditions of the element to search for.
Returns
Type Description
Int32

The zero-based index of the first occurrence of an element that matches the conditions defined by match, if found; otherwise, -1.
Exceptions
Type Condition
ArgumentNullException

match is null.
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GetKeyForItem(KeyValuePair<String, String>)

Declaration
protected override string GetKeyForItem(KeyValuePair<string, string> item)
Parameters
Type Name Description
KeyValuePair<String, String> item
Returns
Type Description
String
Overrides
System.Collections.ObjectModel.KeyedCollection<System.String, System.Collections.Generic.KeyValuePair<System.String, System.String>>.GetKeyForItem(System.Collections.Generic.KeyValuePair<System.String, System.String>)
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IndexOf(String)

Searches for the specified key and returns the zero-based index of the first occurrence within the entire CommandCollection.

Declaration
public int IndexOf(string key)
Parameters
Type Name Description
String key

The key to locate in the CommandCollection.
Returns
Type Description
Int32

The zero-based index of the first occurrence of key within the entire CommandCollection, if found; otherwise, -1.
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Insert(Int32, String, String)

Inserts an element into the CommandCollection at the specified index.

Declaration
public void Insert(int index, string key, string value)
Parameters
Type Name Description
Int32 index

The zero-based index at which item should be inserted.
String key

The String to use as the key of the element to insert.
String value

The String to use as the value of the element to insert.
Exceptions
Type Condition
ArgumentOutOfRangeException

index is less than zero. -or- index is greater than CommandCollection.Count.
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TryGetValue(String, out String)

Gets the value associated with the specified key.

Declaration
public bool TryGetValue(string key, out string value)
Parameters
Type Name Description
String key

The key whose value to get.
String 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
Boolean

true if the object that implements CommandCollection contains an element with the specified key; otherwise, false.
Exceptions
Type Condition
ArgumentNullException

key is null.

Implements

Extension Methods