Class CodeSystem.Filter

  • All Implemented Interfaces:
    Visitable
    Enclosing class:
    CodeSystem

    public static class CodeSystem.Filter
    extends BackboneElement
    A filter that can be used in a value set compose statement when selecting concepts using a filter.
    • Method Detail

      • getCode

        public Code getCode()
        The code that identifies this filter when it is used as a filter in [ValueSet](valueset.html#).compose.include.filter.
        Returns:
        An immutable object of type Code that is non-null.
      • getDescription

        public String getDescription()
        A description of how or why the filter is used.
        Returns:
        An immutable object of type String that may be null.
      • getOperator

        public List<FilterOperator> getOperator()
        A list of operators that can be used with the filter.
        Returns:
        An unmodifiable list containing immutable objects of type FilterOperator that is non-empty.
      • getValue

        public String getValue()
        A description of what the value for the filter should be.
        Returns:
        An immutable object of type String that is non-null.
      • accept

        public void accept​(String elementName,
                           int elementIndex,
                           Visitor visitor)
        Description copied from interface: Visitable
        Accept a Visitor and invoke the appropriate visit methods. A typical implementation would look like this:
         if (visitor.preVisit(this)) {
             visitor.visitStart(elementName, elementIndex, this);
             if (visitor.visit(elementName, elementIndex, this)) {
                 // visit children
             }
             visitor.visitEnd(elementName, elementIndex, this);
             visitor.postVisit(this);
         }
         
        Specified by:
        accept in interface Visitable
        Specified by:
        accept in class AbstractVisitable
        Parameters:
        elementName - the name of the element in the context of this visit
        elementIndex - the index of the element in a list or -1 if it is not contained within a List
        visitor - the visitor to use
      • hashCode

        public int hashCode()
        Overrides:
        hashCode in class Object