[libgee] Rename Iterator.at_element to Iterator.valid

[Maciej Marcin Piechotka <mpiechotka src gnome org>]

commit c18dd4e401e0fff6db8fae09982ea14f7da3ca69
Author: Maciej Piechotka <uzytkownik2 gmail com>
Date:   Sun Oct 17 17:51:10 2010 +0100

    Rename Iterator.at_element to Iterator.valid

 gee/abstractmultiset.vala   |    4 ++--
 gee/arraylist.vala          |    2 +-
 gee/hashmap.vala            |    2 +-
 gee/hashset.vala            |    2 +-
 gee/iterator.vala           |    4 ++--
 gee/linkedlist.vala         |    2 +-
 gee/mapiterator.vala        |    2 +-
 gee/priorityqueue.vala      |    2 +-
 gee/readonlycollection.vala |    4 ++--
 gee/readonlymap.vala        |    4 ++--
 gee/treemap.vala            |    2 +-
 gee/treeset.vala            |    6 +++---
 tests/testcollection.vala   |   20 ++++++++++----------
 13 files changed, 28 insertions(+), 28 deletions(-)
---
diff --git a/gee/abstractmultiset.vala b/gee/abstractmultiset.vala
index 14a9eff..09804b3 100644
--- a/gee/abstractmultiset.vala
+++ b/gee/abstractmultiset.vala
@@ -133,9 +133,9 @@ public abstract class Gee.AbstractMultiSet<G> : AbstractCollection<G>, MultiSet<
 			_removed = true;
 		}
 		
-		public bool at_element {
+		public bool valid {
 			get {
-				return ! _removed && _iter.at_element;
+				return ! _removed && _iter.valid;
 			}
 		}
 	}
diff --git a/gee/arraylist.vala b/gee/arraylist.vala
index 4bf0f5a..949367f 100644
--- a/gee/arraylist.vala
+++ b/gee/arraylist.vala
@@ -362,7 +362,7 @@ public class Gee.ArrayList<G> : AbstractList<G> {
 			return _index;
 		}
 		
-		public bool at_element {
+		public bool valid {
 			get {
 				stderr.printf ("%d %s\n", _index, _removed ? "true" : "false");
 				return _index >= 0 && _index < _list._size && ! _removed;
diff --git a/gee/hashmap.vala b/gee/hashmap.vala
index 9aec84c..838ea5c 100644
--- a/gee/hashmap.vala
+++ b/gee/hashmap.vala
@@ -492,7 +492,7 @@ public class Gee.HashMap<K,V> : Gee.AbstractMap<K,V> {
 			return (_next != null);
 		}
 		
-		public bool at_element {
+		public bool valid {
 			get {
 				return _node != null;
 			}
diff --git a/gee/hashset.vala b/gee/hashset.vala
index 052e62e..073cbd0 100644
--- a/gee/hashset.vala
+++ b/gee/hashset.vala
@@ -260,7 +260,7 @@ public class Gee.HashSet<G> : AbstractSet<G> {
 			_stamp = _set._stamp;
 		}
 		
-		public bool at_element {
+		public bool valid {
 			get {
 				return _node != null;
 			}
diff --git a/gee/iterator.vala b/gee/iterator.vala
index 48c749e..0b02dae 100644
--- a/gee/iterator.vala
+++ b/gee/iterator.vala
@@ -71,7 +71,7 @@ public interface Gee.Iterator<G> : Object {
 	 * Determines wheather the call to { link get} is legal. It is false at the
 	 * beginning and after { link remove} call and true otherwise.
 	 */
-	public abstract bool at_element { get; }
+	public abstract bool valid { get; }
 	
 	/**
 	 * Standard aggragation function.
@@ -84,7 +84,7 @@ public interface Gee.Iterator<G> : Object {
 	 */
 	public virtual A fold<A> (FoldFunc<A, G> f, owned A seed)
 	{
-		if (at_element)
+		if (valid)
 			seed = f (get (), (owned) seed);
 		while (next ())
 			seed = f (get (), (owned) seed);
diff --git a/gee/linkedlist.vala b/gee/linkedlist.vala
index a991e6c..842e1c7 100644
--- a/gee/linkedlist.vala
+++ b/gee/linkedlist.vala
@@ -571,7 +571,7 @@ public class Gee.LinkedList<G> : AbstractList<G>, Queue<G>, Deque<G> {
 			return this._index;
 		}
 		
-		public bool at_element {
+		public bool valid {
 			get {
 				return !this.removed && this.position != null;
 			}
diff --git a/gee/mapiterator.vala b/gee/mapiterator.vala
index 3f5e9c2..3f7b391 100644
--- a/gee/mapiterator.vala
+++ b/gee/mapiterator.vala
@@ -81,6 +81,6 @@ public interface Gee.MapIterator<K,V> : Object {
 	 * { link set_value} is legal. It is false at the beginning and after
 	 * { link unset} call and true otherwise.
 	 */
-	public abstract bool at_element { get; }
+	public abstract bool valid { get; }
 }
 
diff --git a/gee/priorityqueue.vala b/gee/priorityqueue.vala
index 75ae27b..d4535b9 100644
--- a/gee/priorityqueue.vala
+++ b/gee/priorityqueue.vala
@@ -1007,7 +1007,7 @@ public class Gee.PriorityQueue<G> : Gee.AbstractQueue<G> {
 		}
 		
 		
-		public bool at_element {
+		public bool valid {
 			get {
 				return started &&  ! removed && position != null;
 			}
diff --git a/gee/readonlycollection.vala b/gee/readonlycollection.vala
index fb563bb..4d80620 100644
--- a/gee/readonlycollection.vala
+++ b/gee/readonlycollection.vala
@@ -159,9 +159,9 @@ internal class Gee.ReadOnlyCollection<G> : Object, Iterable<G>, Collection<G> {
 			assert_not_reached ();
 		}
 		
-		public bool at_element {
+		public bool valid {
 			get {
-				return _iter.at_element;
+				return _iter.valid;
 			}
 		}
 	}
diff --git a/gee/readonlymap.vala b/gee/readonlymap.vala
index f0f7150..cb22c94 100644
--- a/gee/readonlymap.vala
+++ b/gee/readonlymap.vala
@@ -246,9 +246,9 @@ internal class Gee.ReadOnlyMap<K,V> : Object, Iterable<Map.Entry<K,V>>, Map<K,V>
 			assert_not_reached ();
 		}
 		
-		public bool at_element {
+		public bool valid {
 			get {
-				return _iter.at_element;
+				return _iter.valid;
 			}
 		}
 	}
diff --git a/gee/treemap.vala b/gee/treemap.vala
index a8a9b7f..c3ae7c3 100644
--- a/gee/treemap.vala
+++ b/gee/treemap.vala
@@ -707,7 +707,7 @@ public class Gee.TreeMap<K,V> : Gee.AbstractMap<K,V> {
 			assert (stamp == _map.stamp);
 		}
 		
-		public bool at_element {
+		public bool valid {
 			get {
 				return current != null;
 			}
diff --git a/gee/treeset.vala b/gee/treeset.vala
index 412f988..7bf3b07 100644
--- a/gee/treeset.vala
+++ b/gee/treeset.vala
@@ -698,7 +698,7 @@ public class Gee.TreeSet<G> : AbstractSet<G>, SortedSet<G> {
 			}
 		}
 		
-		public bool at_element {
+		public bool valid {
 			get {
 				assert (stamp == _set.stamp);
 				return current != null;
@@ -1073,9 +1073,9 @@ public class Gee.TreeSet<G> : AbstractSet<G>, SortedSet<G> {
 			iterator.remove ();
 		}
 		
-		public bool at_element {
+		public bool valid {
 			get {
-				return iterator.at_element;
+				return iterator.valid;
 			}
 		}
 
diff --git a/tests/testcollection.vala b/tests/testcollection.vala
index 0f2be80..c8dd361 100644
--- a/tests/testcollection.vala
+++ b/tests/testcollection.vala
@@ -78,19 +78,19 @@ public abstract class CollectionTests : Gee.TestCase {
 		bool two_found_once = true;
 		bool three_found_once = true;
 		iterator = test_collection.iterator ();
-		bool at_element = iterator.at_element;
-		assert (! at_element);
+		bool valid = iterator.valid;
+		assert (! valid);
 		while (true) {
 			has_next = iterator.has_next ();
-			assert (at_element == iterator.at_element);
+			assert (valid == iterator.valid);
 			assert (has_next == iterator.next ());
-			assert (at_element = iterator.at_element);
+			assert (valid = iterator.valid);
 			if (! has_next) {
 				break;
 			}
 
 			string element = iterator.get ();
-			assert (iterator.at_element);
+			assert (iterator.valid);
 			if (element == "one") {
 				if (one_found) {
 					one_found_once = false;
@@ -110,9 +110,9 @@ public abstract class CollectionTests : Gee.TestCase {
 		}
 		has_next = iterator.has_next ();
 		assert (! has_next);
-		assert (iterator.at_element);
+		assert (iterator.valid);
 		assert (has_next == iterator.next ());
-		assert (iterator.at_element);
+		assert (iterator.valid);
 		assert (one_found);
 		assert (one_found_once);
 		assert (two_found);
@@ -122,7 +122,7 @@ public abstract class CollectionTests : Gee.TestCase {
 
 		iterator = test_collection.iterator ();
 		assert (iterator.has_next ());
-		assert (! iterator.at_element);
+		assert (! iterator.valid);
 		assert (iterator.next ());
 
 		one_found = false;
@@ -194,7 +194,7 @@ public abstract class CollectionTests : Gee.TestCase {
 			if (! has_next) {
 				break;
 			}
-			assert (iterator.at_element);
+			assert (iterator.valid);
 
 			string element = iterator.get ();
 			if (element == "one") {
@@ -210,7 +210,7 @@ public abstract class CollectionTests : Gee.TestCase {
 
 				// Remove this element
 				iterator.remove ();
-				assert (! iterator.at_element);
+				assert (! iterator.valid);
 			} else if (element == "three") {
 				if (three_found) {
 					three_found_once = false;