diff options
Diffstat (limited to 'src/DotNetOpenAuth.Core/Requires.cs')
| -rw-r--r-- | src/DotNetOpenAuth.Core/Requires.cs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/DotNetOpenAuth.Core/Requires.cs b/src/DotNetOpenAuth.Core/Requires.cs index 8aa15dd..1aa0cf8 100644 --- a/src/DotNetOpenAuth.Core/Requires.cs +++ b/src/DotNetOpenAuth.Core/Requires.cs @@ -24,16 +24,18 @@ namespace DotNetOpenAuth { /// <typeparam name="T">The type of the parameter</typeparam> /// <param name="value">The value.</param> /// <param name="parameterName">Name of the parameter.</param> + /// <returns>The tested value, guaranteed to not be null.</returns> #if !CLR4 [ContractArgumentValidator] #endif [Pure, DebuggerStepThrough] - internal static void NotNull<T>(T value, string parameterName) where T : class { + internal static T NotNull<T>(T value, string parameterName) where T : class { if (value == null) { throw new ArgumentNullException(parameterName); } Contract.EndContractBlock(); + return value; } /// <summary> |