/// <summary>Obtain the ObjectId for the current entry.</summary>
/// <remarks>
/// Obtain the ObjectId for the current entry.
/// <p>
/// Every tree supplies an object id, even if the tree does not contain the
/// current entry. In the latter case
/// <see cref="NGit.ObjectId.ZeroId()">NGit.ObjectId.ZeroId()</see>
/// is supplied.
/// <p>
/// Applications should try to use
/// <see cref="IdEqual(int, int)">IdEqual(int, int)</see>
/// when possible
/// as it avoids conversion overheads.
/// </remarks>
/// <param name="out">buffer to copy the object id into.</param>
/// <param name="nth">tree to obtain the object identifier from.</param>
/// <seealso cref="IdEqual(int, int)">IdEqual(int, int)</seealso>
public virtual void GetObjectId(MutableObjectId @out, int nth)
{
AbstractTreeIterator t = trees[nth];
if (t.matches == currentHead)
{
t.GetEntryObjectId(@out);
}
else
{
@out.Clear();
}
}
/**
* Obtain the ObjectId for the current entry.
* <para />
* Every tree supplies an object id, even if the tree does not contain the
* current entry. In the latter case {@link ObjectId#zeroId()} is supplied.
* <para />
* Applications should try to use {@link #idEqual(int, int)} when possible
* as it avoids conversion overheads.
*
* @param out
* buffer to copy the object id into.
* @param nth
* tree to obtain the object identifier from.
* @see #idEqual(int, int)
*/
public void getObjectId(MutableObjectId @out, int nth)
{
AbstractTreeIterator t = _trees[nth];
if (t.Matches == _currentHead)
{
t.getEntryObjectId(@out);
}
else
{
@out.Clear();
}
}