$null » History » Version 1
Per Amundsen, 08/06/2015 05:31 AM
| 1 | 1 | Per Amundsen | _Added in 1.9.0_ |
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| 2 | |||
| 3 | *$null* |
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| 4 | |||
| 5 | If a variable is referred to and it does not exist, it returns the value $null. The $null value can be used in comparisons in if-then-else statements to control branching etc. |
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| 6 | |||
| 7 | *Example* |
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| 8 | |||
| 9 | <pre> |
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| 10 | ; Check if NonExistingNick is in the current channel. |
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| 11 | //if ($nick(#, NonExistingNick) == $null) echo -ag NonExistingNick was not found |
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| 12 | </pre> |