Object Functions

Is null

The isNull function determines if an object reference does not exist.

Syntax

{%= isNull(object) %}

Example

The following operation checks if the person’s home address does not exist.

{%= isNull(person.homeAddress) %}

Is not null

The isNotNull function determines if an object reference exists.

Syntax

{%= isNotNull(object) %}

Example

The following operation checks if the person’s home address exists.

{%= isNotNull(person.homeAddress) %}

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