/// <summary>Add file attributes that need to be preserved.</summary>
/// <remarks>
/// Add file attributes that need to be preserved. This method may be
/// called multiple times to add attributes.
/// </remarks>
/// <param name="fileAttribute">- Attribute to add, one at a time</param>
protected internal virtual void Preserve(CommandWithDestination.FileAttribute fileAttribute
)
{
foreach (CommandWithDestination.FileAttribute attribute in preserveStatus)
{
if (attribute.Equals(fileAttribute))
{
return;
}
}
preserveStatus.AddItem(fileAttribute);
}
/// <summary>Checks if the input attribute should be preserved or not</summary>
/// <param name="attribute">- Attribute to check</param>
/// <returns>boolean true if attribute should be preserved, false otherwise</returns>
private bool ShouldPreserve(CommandWithDestination.FileAttribute attribute)
{
return(preserveStatus.Contains(attribute));
}