HttpHeaders.Add Method (String, IEnumerable<String>)

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Adds the specified header and its values into the HttpHeaders collection.

Namespace:  System.Net.Http.Headers
Assembly:  System.Net.Http (in System.Net.Http.dll)

public void Add(
	string name,
	IEnumerable<string> values


Type: System.String
The header to add to the collection.
Type: System.Collections.Generic.IEnumerable<String>
A list of header values to add to the collection.

The header values will be parsed and validated.

If the specified header does not exist, the Add(String, IEnumerable<String>) method inserts a new header into the list of header name/value pairs.

If the specified header is already present, values are added to the comma-separated list of values associated with the header.