MerchantDefinedFieldsCollection.Add Method

Adds an entry with the specified field and value into the MerchantDefinedFieldsCollection.

[Visual Basic]
Public Sub Add( _
ByVal field As String, _
ByVal value As String _
)

[C#]
public void Add(
string field,
string value
);

Exception Type	Condition
ArgumentException	Thrown when specified field is already found in the collection.