Displaying 1 result from an estimated 1 matches for "tonormalerufe".
2008 Dec 29
1
AEL: how to check if variable is defined
Hi!
I use an "if" condition in extensions.ael to check if a channel variable
is defined and if defined I add a certain header:
context toNormaleRufe {
_X. => {
if (${NUMBER}) {
SIPAddHeader(X-NUMBER: ${NUMBER});
};
...
};
This works fine, except NUMBER starts with the + sign.
I tried using quotes but
if ("${NUMBER}")
evaluates always true.
What is the suggested way to...