Reference > Expressions > Built-in Functions > System Functions > IsNull

IsNull

Checks to see if a value is null.

Syntax

IsNull(value)

Enabled for

Search/Dashboard No
Business Rules No
Quick Actions Yes
Workflow Objects No
Reports No

Parameter

value The input to evaluate.

Return Value

Boolean value. Returns true if the value parameter is null; otherwise, returns false.

See Null Values for more information about null values.

Examples

IsNull("This is a test")

In the above example, the system returns false, because the input parameter is not null.

IsNull(null)

In the above example, the system returns true, because the input parameter is null.