/// <summary>Gets the comment associated to given key. If there is no comment, empty string is returned.
/// If the key does not exist, NULL is returned.</summary>
public string GetComment(string key)
{
IniFileValue val = GetValue(key);
return(val == null ? null : getComment(val));
}
/// <summary>Gets the inline comment for given key.</summary>
public string GetInlineComment(string key)
{
IniFileValue val = GetValue(key);
return(val == null ? null : val.InlineComment);
}