[Freeswitch-users] variable substitutions

Jason White jason at jasonjgw.net
Sun Feb 21 18:24:02 PST 2010


Brian May <brian at microcomaustralia.com.au> wrote:
> In the sample dialplan, I see the syntax ${...} and the syntax
> $${...}. Are both these correct? 

Yes. $$ is a preprocessor variable which is expanded when the XML
configuration is parsed. There is a wiki page on the subject.





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