NameValueCollection.Set Method (String, String)


Sets the value of an entry in the NameValueCollection.

Namespace:   System.Collections.Specialized
Assembly:  System (in System.dll)

abstract Set : 
        name:string *
        value:string -> unit
override Set : 
        name:string *
        value:string -> unit


Type: System.String

The String key of the entry to add the new value to. The key can be null.

Type: System.String

The Object that represents the new value to add to the specified entry. The value can be null.

Exception Condition

The collection is read-only.

If the specified key already exists in the collection, this method overwrites the existing list of values with the specified value. To append the new value to the existing list of values, use the Add method.

If the specified key does not exist in the collection, this method creates a new entry using the specified key and the specified value.

This method is an O(1) operation.

Universal Windows Platform
Available since 10
.NET Framework
Available since 1.1
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