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$nothingEvaluates to an empty variable |
| Usage |
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| Description |
| Evaluates to an empty variable. This is a special value somewhat similar to the $null object: it is used to denote absence of information. For example, a function might decide to return a meaningful value when the input parameters are correct and $nothing when the input parameters are wrong. |
| Syntax Specification |
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| See also |
| $null |