Parameters

name

The header to add to the collection.

value

The content of the header.

Exceptions

Type	Reason
ArgumentException	name is null or string.Empty, or contains invalid characters. -or- name is a protected header that can only be set with a property accessor or by the system. -or- value contains invalid characters.

Remarks

If the header specified in name does not exist, the WebHeaderCollection.Add(HttpRequestHeader, string) method inserts a new header into the list of header name/value pairs.

If the header specified in name is already present, value is added to the existing comma-separated list of values associated with name.

Requirements