lib/components/db/fields/Base.php
public function getValue()
    {
        if (!isset($this->model->{$this->field})) {
            return;
        }

        return $this->model->{$this->field};
    }
public function getValue()
    {
        if (!isset($this->model->{$this->field})) {
            return;
        }

        return $this->model->{$this->field};
    }
Get value.

@return [[@doctodo return_type:getValue]] [[@doctodo return_description:getValue]]