/// <summary>
/// Default constructor.
/// </summary>
/// <param name="owner">Owner MIME header field.</param>
/// <exception cref="ArgumentNullException">Is raised when <b>owner</b> is null reference.</exception>
public MIME_h_ParameterCollection(MIME_h owner)
{
if(owner == null){
throw new ArgumentNullException("owner");
}
m_pOwner = owner;
m_pParameters = new Dictionary<string,MIME_h_Parameter>(StringComparer.CurrentCultureIgnoreCase);
}
/// <summary>
/// Replaces first header field with specified name with specified value.
/// </summary>
/// <param name="field">Hedaer field.</param>
/// <exception cref="ArgumentNullException">Is raised when <b>field</b> is null reference.</exception>
public void ReplaceFirst(MIME_h field)
{
if(field == null){
throw new ArgumentNullException("field");
}
for(int i=0;i<m_pFields.Count;i++){
if(string.Equals(field.Name,m_pFields[i].Name,StringComparison.CurrentCultureIgnoreCase)){
m_pFields.RemoveAt(i);
m_pFields.Insert(i,field);
return;
}
}
}
/// <summary>
/// Removes specified header field from the collection.
/// </summary>
/// <param name="field">Header field to remove.</param>
/// <exception cref="ArgumentNullException">Is raised when <b>field</b> is null reference value.</exception>
public void Remove(MIME_h field)
{
if(field == null){
throw new ArgumentNullException("field");
}
m_pFields.Remove(field);
m_IsModified = true;
}
/// <summary>
/// Inserts a new header field into the collection at the specified location.
/// </summary>
/// <param name="index">The location in the collection where you want to add the item.</param>
/// <param name="field">Header field to insert.</param>
/// <exception cref="ArgumentOutOfRangeException">Is raised when <b>index</b> is out of range.</exception>
/// <exception cref="ArgumentNullException">Is raised when <b>field</b> is null reference.</exception>
public void Insert(int index,MIME_h field)
{
if(index < 0 || index > m_pFields.Count){
throw new ArgumentOutOfRangeException("index");
}
if(field == null){
throw new ArgumentNullException("field");
}
m_pFields.Insert(index,field);
m_IsModified = true;
}
/// <summary>
/// Gets if collection contains the specified item.
/// </summary>
/// <param name="field">Header field.</param>
/// <returns>Returns true if specified item exists in the collection, otherwise false.</returns>
/// <exception cref="ArgumentNullException">Is raised when <b>field</b> is null reference.</exception>
public bool Contains(MIME_h field)
{
if(field == null){
throw new ArgumentNullException("field");
}
return m_pFields.Contains(field);
}