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Re: ${!variable@operator} does not work for variables without values; i
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From: |
Chet Ramey |
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Subject: |
Re: ${!variable@operator} does not work for variables without values; inconsistencies between present and absent [@] for @A and @a |
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Date: |
Thu, 20 Feb 2020 15:02:27 -0500 |
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User-agent: |
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 |
On 2/19/20 4:03 PM, Arfrever Frehtes Taifersar Arahesis wrote:
> However neither ${variable@A} nor ${variable[@]@A} works for arrays
> without values.
So you mean for unset variables, correct? Since the array variables
haven't been assigned a value, they are unset, like VAR3 in your
script.
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU chet@case.edu http://tiswww.cwru.edu/~chet/
- Re: ${!variable@operator} does not work for variables without values; inconsistencies between present and absent [@] for @A and @a, (continued)
- Re: ${!variable@operator} does not work for variables without values; inconsistencies between present and absent [@] for @A and @a, Greg Wooledge, 2020/02/20
- Re: ${!variable@operator} does not work for variables without values; inconsistencies between present and absent [@] for @A and @a, Eli Schwartz, 2020/02/20
- Re: ${!variable@operator} does not work for variables without values; inconsistencies between present and absent [@] for @A and @a, Chet Ramey, 2020/02/20
- Re: ${!variable@operator} does not work for variables without values; inconsistencies between present and absent [@] for @A and @a, Arfrever Frehtes Taifersar Arahesis, 2020/02/20
- Re: ${!variable@operator} does not work for variables without values; inconsistencies between present and absent [@] for @A and @a, Chet Ramey, 2020/02/21
Re: ${!variable@operator} does not work for variables without values; inconsistencies between present and absent [@] for @A and @a, Chet Ramey, 2020/02/20
Re: ${!variable@operator} does not work for variables without values; inconsistencies between present and absent [@] for @A and @a, Chet Ramey, 2020/02/20
Re: ${!variable@operator} does not work for variables without values; inconsistencies between present and absent [@] for @A and @a, Chet Ramey, 2020/02/20
Re: ${!variable@operator} does not work for variables without values; inconsistencies between present and absent [@] for @A and @a,
Chet Ramey <=
Re: ${!variable@operator} does not work for variables without values; inconsistencies between present and absent [@] for @A and @a, Chet Ramey, 2020/02/20