GROUP_MATCH_COUNT()
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GROUP_MATCH_COUNT() 

GROUP_MATCH_COUNT(pattern[@category])

Returns the number of channels in groups matching the specified pattern.

; Query for the number of channels in groups group[1-4]:
exten => 123,1,Set(foo=${GROUP_MATCH_COUNT(group[1-4])})
[Note]

Internal help for this application in Asterisk 1.4:  

  -= Info about function 'GROUP_MATCH_COUNT' =- 

[Syntax]
GROUP_MATCH_COUNT(groupmatch[@category])

[Synopsis]
Counts the number of channels in the groups matching the specified patte
rn

[Description]
Calculates the group count for all groups that match the specified patte
rn.
Uses standard regular expression matching (see regex(7)).

diff output to internal help in Asterisk 1.2:  

- none -

See also. the section called “GROUP()”, the section called “GROUP_COUNT()”, the section called “GROUP_LIST()”

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