Back out valueparm attribute in the csvarin typemap. Add example usage of temporary variables in the csvarin typemap into docs. Modify CDate C# example. Add in special variable expansion in the csvarin typemap.

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@9949 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Examples/test-suite/csharp/csharp_typemaps_runme.cs

@@ -15,13 +15,16 @@ public class runme
     initialLetters.Append(myChar);
     myChar = csharp_typemaps.partyon("off");
     initialLetters.Append(myChar);
-    myChar = csharp_typemaps.STRINGCONSTANT;
-    initialLetters.Append(myChar);
-    if (initialLetters.ToString() != "bhox")
+    if (initialLetters.ToString() != "bho")
       throw new Exception("initial letters failed");
-    if (csharp_typemaps.go != 'z')
-      throw new Exception("go variable failed");
 
+    // $csinput expansion
+    csharp_typemaps.myInt = 1;
+    try {
+      csharp_typemaps.myInt = -1;
+      throw new Exception("oops");
+    } catch (ApplicationException) {
+    }
 
     // Eager garbage collector test
     {

Examples/test-suite/csharp_typemaps.i

@@ -22,14 +22,6 @@
       return ret;
     } %}
 
-// test valueparm attribute
-%typemap(csvarin, excode=SWIGEXCODE2, valueparm="tempValue") char * %{
-    set {
-      string tempValue = new string(value, 3);
-      $imcall;$excode
-    } %}
-
-
 %inline %{
 namespace Space {
     class Things {
@@ -38,8 +30,6 @@ namespace Space {
         static char* stop(char *val) { return val; }
     };
     char* partyon(char *val) { return val; }
-    #define STRINGCONSTANT "xyz string"
-    char *go = "zap";
 }
 %}
 
@@ -100,3 +90,14 @@ Number times12(const Number* num) {
 };
 %}
 
+// Test $csinput expansion
+%typemap(csvarin, excode=SWIGEXCODE2) int %{
+    set {
+      if ($csinput < 0)
+        throw new ApplicationException("number too small!");
+      $imcall;$excode
+    } %}
+
+%inline %{
+int myInt = 0;
+%}