Should a block header be shown? File core/lib/Drupal/Component/Diff/DiffFormatter.php, line 21

protected DiffFormatter::_start_block($header)

protected DiffFormatter::_end_block() File

protected DiffFormatter::_changed($orig, $closing)

public DiffFormatter::format(Diff $diff) Format

protected DiffFormatter::_context($lines)

protected DiffFormatter::deletedLine($line)

Number of leading context "lines" to preserve. This should be left at zero for this class, but subclasses may want to set this to other values

protected DiffFormatter::_end_diff() File

Number of trailing context "lines" to preserve. This should be left at zero for this class, but subclasses may want to set this to other values