@param string $name

@return bool
554377
public function label( string $name ) {
		return $this->$name ? get_field_object( $name, $this->term )['label'] : FALSE;
	}
158842
public function hasEvent($name)
    {
        foreach ($this->_events as $event) {
            if ($event->getName() === $name) {
                return true;
            }
        }

        return false;
    }
205828
public function hasValidator(string $name): bool
    {
        $rules = $this->getRules();

        return \method_exists($this, 'validate' . \ucfirst($name)) || isset($rules[$name]);
    }
244291
public function has(string $name): bool
    {
        return isset($this->stack[$this->normalizeName($name)]);
    }
863339
public function has($name):bool
    {
        return ((isset($this->session[$name]) && null != $this->session[$name])? true : false);
    }
559585
public function __isset(string $name): bool
    {
        return in_array($name, static::getInstanceProperties()) && $this->$name !== null;
    }
1066589
public function hasIndex($name)
    {
        $indexes = $this->getIndexes();

        foreach ($indexes as $index) {
            if ($index->Key_name == $name) {
                return true;
            }
        }

        return false;
    }
84012
public function __isset( string $name ) {
		return (bool) $this->$name ?? $this->_attributes[ $name ] ?? FALSE;
	}
81908
public static function has($name)
    {
        if (!strpos($name, '.')) {
            return isset(self::$config[strtolower($name)]);
        }

        $name = explode('.', $name, 2);
        return isset(self::$config[strtolower($name[0])][$name[1]]);
    }
930064
public function hasOwnMethod($name)
    {
        if ($this->hasMethod($name) === true) {
            return $this->getMethod($name)->class === $this->getName();
        } else {
            return false;
        }
    }
198188
public function hasField(string $name) : bool
    {
        return isset($this->fields[$name]) && $this->fields[$name];
    }
24194
public static function exists( string $name ): bool
	{
		if( $name === "@core" )
		{
			return true;
		}

		try {
			$row = self::getModuleScheme($name, false, ["id"]);
		}
		catch(NotFoundException $e) {
			return false;
		}

		return $row->id > 0;
	}
1018104
public function __isset($name)
  {
    $name = $this->get_field_name($name, FALSE);
    if (isset($this->_object[$name])) return TRUE;
    // check for dirties...
    if ($this->get($name)) return TRUE;
    return isset($this->_object[$name]);
  }
192056
public function exists(string $name): bool
    {
        $this->autoload();

        return \array_key_exists($name, $this->env);
    }
336908
public function __isset($name) {
        return isset($this->$name) ||
            ($getter = Toolkit::toCamelCase("get $name")) && method_exists($this, $getter);
    }
536766
public function __isset($name) {
        if(isset($this->tmp[$name])) {
            return true;
        }
        if (method_exists($this, '_' . $name)) {
            return true;
        }
        if (isset($this->row[$name])) { //array_key_exists($name, $this->_row)
            return true;
        }
        if(isset($this->stack[$name])){
            $this->row = &$this->stack;
            return true;
        }
        return false;
    }
213367
public function has($name)
    {
        $path = explode('.', $name);
        $key = array_shift($path);

        if ($this->checkCache($key)) {
            return $path ? $this->cache[$key]->has($path) : true;
        }

        return false;
    }