question: access the callout 's line . concode_field_sep int line concode_elem_sep int type concode_elem_sep String otherType concode_elem_sep int OTHER concode_elem_sep int col concode_elem_sep int CALS_PAIR concode_elem_sep int LINE_RANGE concode_elem_sep Element area concode_elem_sep int callout concode_elem_sep int LINE_COLUMN concode_elem_sep int LINE_COLUMN_PAIR concode_field_sep int getType concode_elem_sep String getOtherType concode_elem_sep int getColumn concode_elem_sep int getCallout concode_elem_sep int compareTo concode_elem_sep Element getArea
target: int function ( ) { return line ; }