/// <summary>Add an empty <see cref="HostGroup"/> object instance to the current <see cref="HostFileInstance"/>.</summary>
/// <returns>True if a new <see cref="HostGroup"/> object instance has been successfully added to the current <see cref="HostFileInstance"/>; otherwise false.</returns>
public bool AddGroup()
{
return(this.HostFileInstance != null && this.HostFileInstance.AddChildToTop(HostGroup.CreateEmpty(this.HostFileInstance.PropertyChangedCallBack)));
}
