HasLabelsInterface

getValueLabels(string $propertyConfig, string $propertyValues, string $propertyValue, string $glue = '; ')

Replace all keys with the according labels in the property's value.

hasLabels(string $propertyConfig)

Return whether the field is configured to use labels.

parseLabeledValues(string $propertyConfig, string $propertyValues)

Parse available field values into an array with key => value pairs.