DIGIT_SUM()¶
Synopsis¶
Returns the sum of all the digits in a number.
Since¶
23.1.0, 22.7.0, 20.17.0
Description¶
Returns the numeric sum of all the individual digits in a number, summed up.
This can be useful for computing checksums based on the number, where errors are typically digits being off by one.
Example: Get the sum of digits in 859
same => n,Set(digitsum=${DIGIT_SUM(859)}) ; assigns digitsum=22
same => n,Set(checksum=$[${digitsum} % 10]) ; assigns checksum=2
Syntax¶
Arguments¶
num
Generated Version¶
This documentation was generated from Asterisk branch 20 using version GIT