[asterisk-users] Cut off last character of EXTEN

[Gareth Blades]

On 20/08/13 09:29, Jonas Kellens wrote:
> Hello,
>
> how can I cut off the last character of the EXTEN-variable with 
> variating length ?
>
> So I have :
>
> 112233#
> 123#
> 123456789#
>
> I want to cut off the last character.
>
> ${EXTEN:-1} gives me #, but that is the character I want to cut off.

Set(variable=${EXTEN:0:$[LEN(${EXTEN})-1]})

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