summaryrefslogtreecommitdiffstats
path: root/src/DotNetOpenAuth.Messaging/Messaging/EnumerableCache.cs
diff options
context:
space:
mode:
Diffstat (limited to 'src/DotNetOpenAuth.Messaging/Messaging/EnumerableCache.cs')
-rw-r--r--src/DotNetOpenAuth.Messaging/Messaging/EnumerableCache.cs6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/DotNetOpenAuth.Messaging/Messaging/EnumerableCache.cs b/src/DotNetOpenAuth.Messaging/Messaging/EnumerableCache.cs
index be65bca..f6ea55e 100644
--- a/src/DotNetOpenAuth.Messaging/Messaging/EnumerableCache.cs
+++ b/src/DotNetOpenAuth.Messaging/Messaging/EnumerableCache.cs
@@ -35,7 +35,7 @@ namespace DotNetOpenAuth.Messaging {
/// to avoid double-caching.</para>
/// </remarks>
public static IEnumerable<T> CacheGeneratedResults<T>(this IEnumerable<T> sequence) {
- Contract.Requires<ArgumentNullException>(sequence != null);
+ Requires.NotNull(sequence, "sequence");
// Don't create a cache for types that don't need it.
if (sequence is IList<T> ||
@@ -83,7 +83,7 @@ namespace DotNetOpenAuth.Messaging {
/// </summary>
/// <param name="generator">The generator.</param>
internal EnumerableCache(IEnumerable<T> generator) {
- Contract.Requires<ArgumentNullException>(generator != null);
+ Requires.NotNull(generator, "generator");
this.generator = generator;
}
@@ -141,7 +141,7 @@ namespace DotNetOpenAuth.Messaging {
/// </summary>
/// <param name="parent">The parent cached enumerable whose GetEnumerator method is calling this constructor.</param>
internal EnumeratorCache(EnumerableCache<T> parent) {
- Contract.Requires<ArgumentNullException>(parent != null);
+ Requires.NotNull(parent, "parent");
this.parent = parent;
}