src/DatagridBuilder.php
public function has(string $name): bool
    {
        if (isset($this->unresolvedColumns[$name])) {
            return true;
        }

        if (isset($this->columns[$name])) {
            return true;
        }

        return false;
    }
public function has(string $name): bool
    {
        if (isset($this->unresolvedColumns[$name])) {
            return true;
        }

        if (isset($this->columns[$name])) {
            return true;
        }

        return false;
    }
{@inheritdoc}