INTERLIS 2.4;

MODEL Elements_V1_0
  AT "mailto:ce@eisenhutinformatik.ch" VERSION "20251015" =
  
  FUNCTION existsInList(value: TEXT;list: BAG OF TEXT): BOOLEAN;
  FUNCTION existsInListN(value: NUMERIC;list: BAG OF NUMERIC): BOOLEAN;
  FUNCTION values(list: TEXT): LIST OF TEXT;
  FUNCTION valuesN(list: TEXT): LIST OF NUMERIC;
  FUNCTION valuesOfPath(attrPath: TEXT): BAG OF TEXT;
  FUNCTION valuesOfPathN(attrPath: TEXT): BAG OF NUMERIC;
  FUNCTION valuesOfPathAnyStructure(objects: BAG OF ANYSTRUCTURE; attrPath: TEXT): BAG OF ANYSTRUCTURE;
    /**
     * If the first argument evaluates to UNDEFINED, the second argument is returned.
     * inputValue: The value to check for UNDEFINED.
     * defaultValue: The value to return if mainValue is UNDEFINED.
     * Since 2025-06-25
     */
     FUNCTION coalesce(inputValue: TEXT; defaultValue: TEXT): TEXT;
     FUNCTION coalesceN(inputValue: NUMERIC; defaultValue: NUMERIC): NUMERIC;

  /**
    * Combines two collections into one collection. The type of the input collections must be compatible.
    * FirstCollection: the first collection.
    * SecondCollection: the second collection.
    * Since 2025-11-03
    */
  FUNCTION concat(
    FirstCollection: BAG OF ANYSTRUCTURE;
    SecondCollection: BAG OF ANYSTRUCTURE): BAG OF ANYSTRUCTURE;
  
END Elements_V1_0.