NameValueCollection.Clear Method   
Definition
Important
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Invalidates the cached arrays and removes all entries from the NameValueCollection.
public:
 virtual void Clear();public:
 void Clear();public virtual void Clear();public void Clear();abstract member Clear : unit -> unit
override this.Clear : unit -> unitmember this.Clear : unit -> unitPublic Overridable Sub Clear ()Public Sub Clear ()Exceptions
The collection is read-only.
Remarks
This method is an O(1) operation.