src/Column/ResolvedColumnType.php
public function buildHeaderView(HeaderView $view, ColumnInterface $column, array $options)
    {
        if (null !== $this->parent) {
            $this->parent->buildHeaderView($view, $column, $options);
        }

        $this->innerType->buildHeaderView($view, $column, $options);

        foreach ($this->typeExtensions as $extension) {
            $extension->buildHeaderView($view, $column, $options);
        }
    }
public function buildHeaderView(HeaderView $view, ColumnInterface $column, array $options)
    {
        if (null !== $this->parent) {
            $this->parent->buildHeaderView($view, $column, $options);
        }

        $this->innerType->buildHeaderView($view, $column, $options);

        foreach ($this->typeExtensions as $extension) {
            $extension->buildHeaderView($view, $column, $options);
        }
    }
Configures a header view for the type hierarchy.

@param HeaderView      $view
@param ColumnInterface $column
@param array           $options