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cmd:isset [2011/04/08 18:47] mcb30 |
cmd:isset [2011/04/08 18:49] mcb30 |
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| ===== Command status ===== | ===== Command status ===== | ||
| - | ^ Success | The configuration setting exists | | + | ^ Success | The value exists | |
| - | ^ Failure | The configuration setting does not exist | | + | ^ Failure | The value does not exist | |
| ===== See also ===== | ===== See also ===== | ||
| Line 40: | Line 40: | ||
| ===== Notes ===== | ===== Notes ===== | ||
| - | |||
| - | The ''isset'' command relies upon the [[:settings]] expansion performed by all iPXE commands. The implementation of the ''isset'' command simply tests to see if it has a non-empty argument. | ||
| You should always consider what will happen if the setting does not exist. For example: | You should always consider what will happen if the setting does not exist. For example: | ||
