View source: R/getParentLabel.R
get_lsParentlabel | R Documentation |
Retrieves parent question label for sub-questions of a LimeSurvey questionnaire. Implies that the question label
has been previously assigned by calling the set_question_labels
function. The parent question label is stored
as attribute "parent_label" for each sub-question variable of the data frame.
get_lsParentlabel(x)
x |
Variable column of the result data frame |
String of parent question label or NULL
if no parent label has been set.
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