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cmd:isset [2011/04/08 18:49] mcb30 |
cmd:isset [2011/04/08 18:49] mcb30 |
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===== Notes ===== | ===== Notes ===== | ||
- | You should always consider what will happen if the setting does not exist. For example: | + | You should always consider what will happen if the value does not exist. For example: |
isset ${filename} && chain ${filename} | isset ${filename} && chain ${filename} |