app/Individual.php
public function getEstimatedDeathDate(): Date
    {
        if ($this->estimated_death_date === null) {
            foreach ($this->getAllDeathDates() as $date) {
                if ($date->isOK()) {
                    $this->estimated_death_date = $date;
                    break;
                }
            }
            if ($this->estimated_death_date === null) {
                if ($this->getEstimatedBirthDate()->minimumJulianDay()) {
                    $max_alive_age              = (int) $this->tree->getPreference('MAX_ALIVE_AGE');
                    $this->estimated_death_date = $this->getEstimatedBirthDate()->addYears($max_alive_age, 'BEF');
                } else {
                    $this->estimated_death_date = new Date(''); // always return a date object
                }
            }
        }

        return $this->estimated_death_date;
    }
public function getEstimatedDeathDate(): Date
    {
        if ($this->estimated_death_date === null) {
            foreach ($this->getAllDeathDates() as $date) {
                if ($date->isOK()) {
                    $this->estimated_death_date = $date;
                    break;
                }
            }
            if ($this->estimated_death_date === null) {
                if ($this->getEstimatedBirthDate()->minimumJulianDay()) {
                    $max_alive_age              = (int) $this->tree->getPreference('MAX_ALIVE_AGE');
                    $this->estimated_death_date = $this->getEstimatedBirthDate()->addYears($max_alive_age, 'BEF');
                } else {
                    $this->estimated_death_date = new Date(''); // always return a date object
                }
            }
        }

        return $this->estimated_death_date;
    }
public function getEstimatedDeathDate ( ) : Date { if ( $ this -> estimated_death_date === null ) { foreach ( $ this -> getAllDeathDates ( ) as $ date ) { if ( $ date -> isOK ( ) ) { $ this -> estimated_death_date = $ date ; break ; } } if ( $ this -> estimated_death_date === null ) { if ( $ this -> getEstimatedBirthDate ( ) -> minimumJulianDay ( ) ) { $ max_alive_age = ( int ) $ this -> tree -> getPreference ( 'MAX_ALIVE_AGE' ) ; $ this -> estimated_death_date = $ this -> getEstimatedBirthDate ( ) -> addYears ( $ max_alive_age , 'BEF' ) ; } else { $ this -> estimated_death_date = new Date ( '' ) ; // always return a date object } } } return $ this -> estimated_death_date ; }
Generate an estimated date of death.

@return Date
Generate an estimated date of death .