public ImagingObjectSelection setAuthoringTime(Date value) { 
      if (value == null)
        this.authoringTime = null;
      else {
        if (this.authoringTime == null)
          this.authoringTime = new DateTimeType();
        this.authoringTime.setValue(value);
      }
      return this;
    }
public ImagingObjectSelection setAuthoringTime ( Date value ) { if ( value == null ) this . authoringTime = null ; else { if ( this . authoringTime == null ) this . authoringTime = new DateTimeType ( ) ; this . authoringTime . setValue ( value ) ; } return this ; }
@param value Date and time when the selection of the referenced instances were made. It is (typically) different from the creation date of the selection resource, and from dates associated with the referenced instances (e.g. capture time of the referenced image).