returns the offset to start as a long value . note that this method may be lossy . concode_field_sep String str concode_elem_sep BigInteger duration concode_elem_sep BigInteger start concode_elem_sep BigInteger end concode_elem_sep TimeRefAnchorPoint timeRefAnchorPoint concode_elem_sep URI timeRefUri concode_elem_sep BigInteger offsetToStart concode_field_sep void setDuration concode_elem_sep void setDuration concode_elem_sep void setOffsetToStart concode_elem_sep void setOffsetToStart concode_elem_sep BigInteger getStart concode_elem_sep boolean hasEnd concode_elem_sep URI getTimeRefURI concode_elem_sep BigInteger getOffsetToStart concode_elem_sep TimeRefAnchorPoint parse concode_elem_sep boolean hasTimeRefAnchorPoint concode_elem_sep boolean hasDefinition concode_elem_sep BigInteger getEnd concode_elem_sep void setTimeRefAnchorPoint concode_elem_sep long getEndAsLong concode_elem_sep boolean hasStart concode_elem_sep boolean hasTimeRefURI concode_elem_sep BigInteger getDuration concode_elem_sep long getDurationAsLong concode_elem_sep void setStart concode_elem_sep void setStart concode_elem_sep boolean hasDuration concode_elem_sep void setTimeRefURI concode_elem_sep TimeRefAnchorPoint getTimeRefAnchorPoint concode_elem_sep String toString concode_elem_sep String toString concode_elem_sep boolean hasOffsetToStart concode_elem_sep void setEnd concode_elem_sep void setEnd concode_elem_sep long getStartAsLong
long function ( ) { if ( hasOffsetToStart ( ) ) return offsetToStart . longValue ( ) ; else return 0 ; }