SORT()
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SORT() 

SORT(key1:value1[,key2:value2[,...]])

Processes a list of keys and values and returns a comma-separated list of the keys sorted based on their floating-point values.

; Sort a list:
exten => 123,1,Set(foo=${SORT(four:4|half:.5|hundred:100|pi:3.14|e:2.718
28|minusone:-1)})
; foo is now "minusone,half,e,pi,four,hundred"
[Note]

Internal help for this application in Asterisk 1.4:  

  -= Info about function 'SORT' =- 

[Syntax]
SORT(key1:val1[...][,keyN:valN])

[Synopsis]
Sorts a list of key/vals into a list of keys, based upon the vals

[Description]
Takes a comma-separated list of keys and values, each separated by a col
on, and returns a
comma-separated list of the keys, sorted by their values.  Values will b
e evaluated as
floating-point numbers.

diff output to internal help in Asterisk 1.2:  

- none -
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