Class ParameterCollection (1.59.0) 

public class ParameterCollection : List<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

A collection of parameters (key value pairs). May contain duplicate keys.

Inheritance

Object > List<KeyValuePair<String, String>> > ParameterCollection

Namespace

Google.Apis.Requests.Parameters

Assembly

Google.Apis.Core.dll

Constructors

ParameterCollection()

public ParameterCollection()

Constructs a new parameter collection.

ParameterCollection(IEnumerable<KeyValuePair<String, String>>)

public ParameterCollection(IEnumerable<KeyValuePair<string, string>> collection)

Constructs a new parameter collection from the given collection.

Parameter
Name Description
collection IEnumerable<KeyValuePair<String, String>>

Properties

Item[String]

public IEnumerable<string> this[string key] { get; }

Returns all matches for the specified key. May return an empty enumeration if the key is not present.

Parameter
Name Description
key String
Property Value
Type Description
IEnumerable<String>

Methods

Add(String, String)

public void Add(string key, string value)

Adds a single parameter to this collection.

Parameters
Name Description
key String
value String

ContainsKey(String)

public bool ContainsKey(string key)

Returns true if this parameter is set within the collection.

Parameter
Name Description
key String
Returns
Type Description
Boolean

FromDictionary(IDictionary<String, Object>)

public static ParameterCollection FromDictionary(IDictionary<string, object> dictionary)

Creates a parameter collection from the specified dictionary. If the value is an enumerable, a parameter pair will be added for each value. Otherwise the value will be converted into a string using the .ToString() method.

Parameter
Name Description
dictionary IDictionary<String, Object>
Returns
Type Description
ParameterCollection

FromQueryString(String)

public static ParameterCollection FromQueryString(string qs)

Creates a parameter collection from the specified URL encoded query string. Example: The query string "foo=bar&chocolate=cookie" would result in two parameters (foo and bar) with the values "bar" and "cookie" set.

Parameter
Name Description
qs String
Returns
Type Description
ParameterCollection

GetAllMatches(String)

public IEnumerable<string> GetAllMatches(string key)

Returns all matches for the specified key. May return an empty enumeration if the key is not present.

Parameter
Name Description
key String
Returns
Type Description
IEnumerable<String>

GetFirstMatch(String)

public string GetFirstMatch(string key)

Returns the value of the first matching key, or throws a KeyNotFoundException if the parameter is not present within the collection.

Parameter
Name Description
key String
Returns
Type Description
String

TryGetValue(String, out String)

public bool TryGetValue(string key, out string value)

Tries to find the a key within the specified key value collection. Returns true if the key was found. If a pair was found the out parameter value will contain the value of that pair.

Parameters
Name Description
key String
value String
Returns
Type Description
Boolean

Extension Method