Commit for development environment setup

PROMS/csla20cs-2.1.4-070223/csla20cs/OLDcsla20cs/Csla/Validation/IRuleMethod.cs

@@ -0,0 +1,45 @@
+using System;
+
+namespace Csla.Validation
+{
+  /// <summary>
+  /// Tracks all information for a rule.
+  /// </summary>
+  internal interface IRuleMethod
+  {
+    /// <summary>
+    /// Gets the priority of the rule method.
+    /// </summary>
+    /// <value>The priority value.</value>
+    /// <remarks>
+    /// Priorities are processed in descending
+    /// order, so priority 0 is processed
+    /// before priority 1, etc.</remarks>
+    int Priority { get;}
+
+    /// <summary>
+    /// Gets the name of the rule.
+    /// </summary>
+    /// <remarks>
+    /// The rule's name must be unique and is used
+    /// to identify a broken rule in the BrokenRules
+    /// collection.
+    /// </remarks>
+    string RuleName { get;}
+
+    /// <summary>
+    /// Returns the name of the field, property or column
+    /// to which the rule applies.
+    /// </summary>
+    RuleArgs RuleArgs { get;}
+
+    /// <summary>
+    /// Invokes the rule to validate the data.
+    /// </summary>
+    /// <returns>
+    /// <see langword="true" /> if the data is valid, 
+    /// <see langword="false" /> if the data is invalid.
+    /// </returns>
+    bool Invoke(object target);
+  }
+}