Function getDataItemValue

src/util/model.ts:151–156

(
    dataItem: OptionDataItem
)

 * This helper method retrieves value from data.
 */
export function getDataItemValue(
    dataItem: OptionDataItem
): OptionDataValue | OptionDataValue[] {
    return (isObject(dataItem) && !isArray(dataItem) && !(dataItem instanceof Date))
        ? (dataItem as Dictionary<OptionDataValue>).value : dataItem;
}

/**
 * data could be [12, 2323, {value: 223}, [1221, 23], {value: [2, 23]}]