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--- cookbooks:devel:pseudovariables [2021/07/27 13:51] – [$rpl(key)] miconda
+++ cookbooks:devel:pseudovariables [2021/07/30 10:38] – [Send Data Attributes] miconda
@@ Line 1199: / Line 1199: @@
 }
 </code>
+===== Header Field Iterator =====
+====== $hfitname(iname) ======
+The header name of the header field iterator.
+Example:
+<code c>
+    hf_iterator_start("i1");
+    while(hf_iterator_next("i1")) {
+        xlog("hdr[$hfitname(i1)] is: $hfitbody(i1)\n");
+    }
+    hf_iterator_end("i1");
+</code>
+====== $hfitbody(iname) ======
+The header body of the header field iterator.
+Example:
+<code c>
+    hf_iterator_start("i1");
+    while(hf_iterator_next("i1")) {
+        xlog("hdr[$hfitname(i1)] is: $hfitbody(i1)\n");
+    }
+    hf_iterator_end("i1");
+</code>
+===== Body Line Iterator =====
+====== $blitval(iname) ======
+The value of the body line iterator.
+Example:
+<code c>
+    bl_iterator_start("b1");
+    while(bl_iterator_next("b1")) {
+        xlog("body line: $blitval(b1)");
+    }
+    bl_iterator_end("b1");
+</code>
 ===== Send Data Attributes =====