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Section method only in ConsoleOutputInterface #14550

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Merged
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Nov 22, 2020
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Section method only in ConsoleOutputInterface #14550

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10 changes: 10 additions & 0 deletions console.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -181,8 +181,18 @@ which returns an instance of
{
protected function execute(InputInterface $input, OutputInterface $output)
{
// The section() method is only available in classes that implement ConsoleOutputInterface
if (!$output instanceof ConsoleOutputInterface) {
throw new LogicException(sprintf(
'This command accepts only an instance of "%s", an instance of "%s" is given',
ConsoleOutputInterface::class,
\get_class($output)
));
}

$section1 = $output->section();
$section2 = $output->section();

$section1->writeln('Hello');
$section2->writeln('World!');
// Output displays "Hello\nWorld!\n"
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