From: mfranz <mfranz>
Date: Mon, 7 May 2007 14:23:56 +0000 (+0000)
Subject: let foo.getAttribute("listeners") return the number of listeners attached
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=ef3fb93056f2db62def966a926b81fd45eea8551;p=flightgear.git

let foo.getAttribute("listeners") return the number of listeners attached
to props.Node foo  (shall be used in debug.nas and possibly props.nas)
---

diff --git a/src/Scripting/nasal-props.cxx b/src/Scripting/nasal-props.cxx
index 77c74a830..87afb1d93 100644
--- a/src/Scripting/nasal-props.cxx
+++ b/src/Scripting/nasal-props.cxx
@@ -83,6 +83,7 @@ static naRef f_getAttribute(naContext c, naRef me, int argc, naRef* args)
     SGPropertyNode::Attribute attr;
     if(!a) a = "";
     if(!strcmp(a, "children"))         return naNum((*node)->nChildren());
+    else if(!strcmp(a, "listeners"))   return naNum((*node)->nListeners());
     else if(!strcmp(a, "tied"))        return naNum((*node)->isTied());
     else if(!strcmp(a, "alias"))       return naNum((*node)->isAlias());
     else if(!strcmp(a, "read"))        attr = SGPropertyNode::READ;