Added ParamDescr.ToString()

Formatting

Signed-off-by: Christoph M. Wintersteiger <cwinter@microsoft.com>

Microsoft.Z3/Context.cs

@@ -50,7 +50,7 @@ namespace Microsoft.Z3
             Contract.Requires(settings != null);
 
             IntPtr cfg = Native.Z3_mk_config();
-            foreach(KeyValuePair<string,string> kv in settings)
+            foreach (KeyValuePair<string, string> kv in settings)
                 Native.Z3_set_param_value(cfg, kv.Key, kv.Value);
             m_ctx = Native.Z3_mk_context_rc(cfg);
             Native.Z3_del_config(cfg);
@@ -3480,12 +3480,8 @@ namespace Microsoft.Z3
         /// </summary>
         public ParamDescrs SimplifyParameterDescriptions
         {
-           get
+            get { return new ParamDescrs(this, Native.Z3_simplify_get_param_descrs(nCtx)); }
-           {
-               return new ParamDescrs(this, Native.Z3_simplify_get_param_descrs(nCtx));
         }
-	}
-
 
         /// <summary>
         /// Enable/disable printing of warning messages to the console.

Microsoft.Z3/Fixedpoint.cs

@@ -34,7 +34,8 @@ namespace Microsoft.Z3
         /// </summary>
         public string Help
         {
-            get {
+            get
+            {
                 Contract.Ensures(Contract.Result<string>() != null);
                 return Native.Z3_fixedpoint_get_help(Context.nCtx, NativeObject);
             }
@@ -58,10 +59,7 @@ namespace Microsoft.Z3
         /// </summary>
         public ParamDescrs ParameterDescriptions
         {
-	   get
+            get { return new ParamDescrs(Context, Native.Z3_fixedpoint_get_param_descrs(Context.nCtx, NativeObject)); }
-	   {
-               return new ParamDescrs(Context, Native.Z3_fixedpoint_get_param_descrs(Context.nCtx, NativeObject));
-	   }	
         }
 
 

Microsoft.Z3/ParamDescrs.cs

@@ -23,7 +23,7 @@ using System.Diagnostics.Contracts;
 namespace Microsoft.Z3
 {
     /// <summary>
-    /// A ParameterSet represents a configuration in the form of Symbol/value pairs.
+    /// A ParamDescrs describes a set of parameters.
     /// </summary>
     [ContractVerification(true)]
     public class ParamDescrs : Z3Object
@@ -62,6 +62,27 @@ namespace Microsoft.Z3
             }
         }
 
+        /// <summary>
+        /// The size of the ParamDescrs.
+        /// </summary>
+        public uint Size
+        {
+            get { return Native.Z3_param_descrs_size(Context.nCtx, NativeObject); }
+        }
+
+        /// <summary>
+        /// Retrieves a string representation of the ParamDescrs. 
+        /// </summary>    
+        public override string ToString()
+        {
+            String res = "";
+            Symbol[] n = Names;
+            if (n.Length > 0) res = n[0].ToString();
+            for (uint i = 1; i < n.Length; i++)
+                res += " " + n[i].ToString();
+            return res;
+        }
+
         #region Internal
         internal ParamDescrs(Context ctx, IntPtr obj)
             : base(ctx, obj)

Microsoft.Z3/Solver.cs

@@ -60,10 +60,7 @@ namespace Microsoft.Z3
         /// </summary>
         public ParamDescrs ParameterDescriptions
         {
-            get
+            get { return new ParamDescrs(Context, Native.Z3_solver_get_param_descrs(Context.nCtx, NativeObject)); }
-            {
-                return new ParamDescrs(Context, Native.Z3_solver_get_param_descrs(Context.nCtx, NativeObject));
-            }
         }
 
 

Microsoft.Z3/Tactic.cs

@@ -40,7 +40,8 @@ namespace Microsoft.Z3
             {
                 Contract.Ensures(Contract.Result<string>() != null);
 
-                return Native.Z3_tactic_get_help(Context.nCtx, NativeObject); }
+                return Native.Z3_tactic_get_help(Context.nCtx, NativeObject);
+            }
         }
 
 
@@ -49,10 +50,7 @@ namespace Microsoft.Z3
         /// </summary>
         public ParamDescrs ParameterDescriptions
         {
-	   get
+            get { return new ParamDescrs(Context, Native.Z3_tactic_get_param_descrs(Context.nCtx, NativeObject)); }
-	   {
-               return new ParamDescrs(Context, Native.Z3_tactic_get_param_descrs(Context.nCtx, NativeObject));
-	   }	
         }
 
 
@@ -103,11 +101,13 @@ namespace Microsoft.Z3
         }
 
         #region Internal
-        internal Tactic(Context ctx, IntPtr obj) : base(ctx, obj) 
+        internal Tactic(Context ctx, IntPtr obj)
+            : base(ctx, obj)
         {
             Contract.Requires(ctx != null);
         }
-        internal Tactic(Context ctx, string name) : base(ctx, Native.Z3_mk_tactic(ctx.nCtx, name)) 
+        internal Tactic(Context ctx, string name)
+            : base(ctx, Native.Z3_mk_tactic(ctx.nCtx, name))
         {
             Contract.Requires(ctx != null);
         }