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--- cookbooks:devel:pseudovariables [2021/03/25 13:03]
miconda [$T_branch_idx]
+++ cookbooks:devel:pseudovariables [2021/04/27 09:36]
miconda
@@ Line 1: / Line 1: @@
-{{ :cookbooks:devel:pseudovariables.png?200|}}
 ====== Pseudo-Variables ======
-Version: Kamailio SIP Server v5.5.x (devel)
+Version: Kamailio SIP Server v5.6.x (devel)
+{{ :cookbooks:devel:pseudovariables.png?200|}}
 ===== Introduction =====
@@ Line 437: / Line 438: @@
 **$retcode** - same as **$rc**
+Note that the value of $rc is overwritten by each new function call.
+Example of use:
+<code c>
+	lookup("location");
+	$var(rc) = $rc;
+	if ($var(rc) < 0) {
+		t_newtran();
+		switch ($var(rc)) {
+			case -1:
+			case -3:
+				send_reply("404", "Not Found");
+				exit;
+			case -2:
+				send_reply("405", "Method Not Allowed");
+				exit;
+		}
+	}
+</code>
 ==== $rd - Domain in R-URI ====

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