| Table plus |
|---|
| applyColStyleToCell | true |
|---|
| heading | 0 |
|---|
| columnTypes | s,s,s,s |
|---|
| multiple | false |
|---|
| columnAttributes | style="background:#e5e7ea;font-weight:bold,,style="background:#e5e7ea;font-weight:bold, |
|---|
| enableSorting | false |
|---|
|
Syntax | isNull(variable) | Package | | Alias | | Pkg Usage | | |
Description
| Excerpt |
|---|
|
| 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 |
|---|
| applyColStyleToCell | true |
|---|
| columnTypes | s,s,s,s |
|---|
| heading | 0 |
|---|
| multiple | false |
|---|
| enableSorting | false |
|---|
|
Parameter name | Type | Required | Description |
|---|
variable | Any | Yes | Value you want to test. Value argument can be a string or a variable of any type. | |
Return Type
Boolean (true/false)
Examples
Example 1
Checks whether the assignee was selected for a ticket.
| Code Block |
|---|
if(isNull(assignee)) {
assignee = reporter;
} |
Example 2
The following line checks whether the Time Spent field contains any work logged on the ticket.
| Code Block |
|---|
if(isNull(assignee)) {
assignee = reporter;
} |
You can also use the hasInput routine 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.
| Note |
|---|
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) |
|---|
| showLabels | false |
|---|
| max | 25 |
|---|
| showSpace | false |
|---|
| cql | label = "basic_routine" and space = currentSpace ( ) |
|---|
| labels | array_routines |
|---|
|