The IsNull() function checks whether an element has no value assigned (i.e., it is null).

Related functions: IsElement, IsDate, IsDefined, IsNullOrEmpty

Syntax:

IsNull(Element)

• In the Quintessence Editor (Studio) using Python language, use: Qx.IsNull()

Remarks:

• It is generally recommended to use IsNullOrEmpty, which provides broader detection of missing values.

Examples:

The examples provided below are based on fictitious data for illustrative purposes only.

return := IsNull(Range);