src/Util/DatagridFactoryBuilder.php
public function addTypeExtension(ColumnTypeExtensionInterface $typeExtension): self
    {
        $this->typeExtensions[$typeExtension->getExtendedType()][] = $typeExtension;

        return $this;
    }
public function addTypeExtension(ColumnTypeExtensionInterface $typeExtension): self
    {
        $this->typeExtensions[$typeExtension->getExtendedType()][] = $typeExtension;

        return $this;
    }
@param ColumnTypeExtensionInterface $typeExtension

@return DatagridFactoryBuilder