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Return type:

boolean (true/false)

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Examples

Example 1 - checking whether the assignee was selected for a ticket 

Code Block
if(isNull(assignee)) {
  assignee = reporter;
}

Example 2 - checking whether work was logged on ticket

The following line checks whether the Time Spent field contains any work logged on the ticket.

Code Block
isNull(timeSpent)

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Alternatively, 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.

Notes

Note

If isNull returns true the variable has no value attached. isNull will return false for zero for numeric variables or blank for character/string

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