Function: useDisplayCqfAndCalculatedExpression()

useDisplayCqfAndCalculatedExpression(qItem, from): string | null

Returns the value of a cqf-expression, calculatedExpression or ItemTextAriaLabelExpression.

• If no expression is found → returns null.
• If the value is null → returns an empty string.
• If the value is a string or number → returns it as a string.

Parameters

Parameter	Type	Description
qItem	QuestionnaireItem	The questionnaire item.
from	"item" | "item._text" | "item._text.aria-label" | "item._answerValueSet"	The expression source. Should be a one of 'item._text' or 'item._text.aria-label'

Returns

string | null

The display value as a string, empty string, or null.