public ValueSet setImmutable(boolean value) { 
        if (this.immutable == null)
          this.immutable = new BooleanType();
        this.immutable.setValue(value);
      return this;
    }
public ValueSet setImmutable ( boolean value ) { if ( this . immutable == null ) this . immutable = new BooleanType ( ) ; this . immutable . setValue ( value ) ; return this ; }
@param value If this is set to 'true', then no new versions of the content logical definition can be created.  Note: Other metadata might still change.