| Info |
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This routine is available starting with SIL Engine™ 1.0. |
| Button handy |
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| blank | true |
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| color | #0052CC |
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| name | Send Feedback |
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| link | https://docs.google.com/forms/d/e/1FAIpQLScmToBe3vynAlb5fdKwCGxYqnTbDc66sIBgeecG2BuFDuHc7g/viewform?entry.2002826954=isNull+-+15488773 |
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| width | auto |
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| Table plus |
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| applyColStyleToCell | true |
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| columnTypes | s,s,s,s |
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| heading | 0 |
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| multiple | false |
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| columnAttributes | style="background:#e5e7ea;font-weight:bold,,style="background:#e5e7ea;font-weight:bold, |
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| enableSorting | false |
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Syntax | isNull(variable) | Package | | Alias | | Pkg Usage | | |
Description
| Excerpt |
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| Checks if the provided variable is null or has no value associated then returns "true", otherwise returns "false". |
Checks if the provided variable is null or has no value associated then returns "true", otherwise returns "false".
Parameters
| Table plus |
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| applyColStyleToCell | true |
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| columnTypes | s,s,s,s |
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| heading | 0 |
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| multiple | false |
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| enableSorting | false |
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Parameter name | Type | Required | Description |
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variable | Any | Yes | Value you want to test. Value argument can be a string or a variable of any type. | |
Return
...
Type
boolean Boolean (true/false)
Examples
Example 1
...
Checks whether the assignee was selected for a
...
ticket.
| Code Block |
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if(isNull(assignee)) {
assignee = reporter;
}
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Example 2
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The following line checks whether the Time Spent field contains any work logged on the ticket.
| Code Block |
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if(isNull(timeSpent)assignee)) {
assignee = reporter;
} |
You can also use the hasInput routine function to check whether certain fields were filled out during a workflow transition. And among those fields you can also check the work logged in particular.
Notes
| Note |
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If isNull returns "true" the variable has no value attached. isNull returns "false" for zero for numeric variables or blank for character/string. |
See also
| Filter by label (Content by label) |
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| showLabels | false |
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| max | 25 |
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| showSpace | false |
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| cql | label = "basic_routines"routine" and space = currentSpace ( ) |
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| labels | basicarray_routines |
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