Glossary

Inheritance in programming

Inheritance lets one object type build on the behaviour and contract of another type.

Glossary

Practical explanation

This English glossary page explains the concept, its practical use, limitations, and common mistakes.

This English glossary page explains the concept, its practical use, limitations, and common mistakes.related glossary termThis English glossary page explains the concept, its practical use, limitations, and common mistakes.related glossary termThis English glossary page explains the concept, its practical use, limitations, and common mistakes.

Glossary

Practical explanation

This English glossary page explains the concept, its practical use, limitations, and common mistakes.

This English glossary page explains the concept, its practical use, limitations, and common mistakes.
This English glossary page explains the concept, its practical use, limitations, and common mistakes.
This English glossary page explains the concept, its practical use, limitations, and common mistakes.
This English glossary page explains the concept, its practical use, limitations, and common mistakes.

Glossary

Practical explanation

This English glossary page explains the concept, its practical use, limitations, and common mistakes.

This English glossary page explains the concept, its practical use, limitations, and common mistakes.related glossary termThis English glossary page explains the concept, its practical use, limitations, and common mistakes.

This English glossary page explains the concept, its practical use, limitations, and common mistakes.

abstract class Exporter
{
    abstract public function export(array $rows): string;

    protected function escape(string $value): string
    {
        return str_replace('"', '""', $value);
    }
}

final class CsvExporter extends Exporter
{
    public function export(array $rows): string
    {
        return implode("\n", array_map(
            fn (array $row) => '"' . $this->escape($row['number']) . '"',
            $rows,
        ));
    }
}

Glossary

Practical explanation

This English glossary page explains the concept, its practical use, limitations, and common mistakes.

Practical explanation This English glossary page explains the concept, its practical use, limitations, and common mistakes.
Practical explanation This English glossary page explains the concept, its practical use, limitations, and common mistakes.
Practical explanation This English glossary page explains the concept, its practical use, limitations, and common mistakes.
Practical explanation This English glossary page explains the concept, its practical use, limitations, and common mistakes.

Glossary

Practical explanation

This English glossary page explains the concept, its practical use, limitations, and common mistakes.

Practical explanation

This English glossary page explains the concept, its practical use, limitations, and common mistakes.

Practical explanation

This English glossary page explains the concept, its practical use, limitations, and common mistakes.

Practical explanation

This English glossary page explains the concept, its practical use, limitations, and common mistakes.

Practical explanation

This English glossary page explains the concept, its practical use, limitations, and common mistakes.

Glossary

Practical explanation

This English glossary page explains the concept, its practical use, limitations, and common mistakes.
This English glossary page explains the concept, its practical use, limitations, and common mistakes.
This English glossary page explains the concept, its practical use, limitations, and common mistakes.

Practical explanation

This English glossary page explains the concept, its practical use, limitations, and common mistakes.
This English glossary page explains the concept, its practical use, limitations, and common mistakes.
This English glossary page explains the concept, its practical use, limitations, and common mistakes.
This English glossary page explains the concept, its practical use, limitations, and common mistakes.

Glossary

Practical explanation

This English glossary page explains the concept, its practical use, limitations, and common mistakes.

This English glossary page explains the concept, its practical use, limitations, and common mistakes.related glossary termThis English glossary page explains the concept, its practical use, limitations, and common mistakes.This English glossary page explains the concept, its practical use, limitations, and common mistakes.

This English glossary page explains the concept, its practical use, limitations, and common mistakes.

Glossary

Practical explanation

This English glossary page explains the concept, its practical use, limitations, and common mistakes.

This English glossary page explains the concept, its practical use, limitations, and common mistakes.
This English glossary page explains the concept, its practical use, limitations, and common mistakes.
This English glossary page explains the concept, its practical use, limitations, and common mistakes.
This English glossary page explains the concept, its practical use, limitations, and common mistakes.

Glossary

Practical explanation

What should this concept mean in practice?

Use the documented contract and verify the behaviour in the context of the application.

What should this concept mean in practice?

Use the documented contract and verify the behaviour in the context of the application.

What should this concept mean in practice?

Use the documented contract and verify the behaviour in the context of the application.

What should this concept mean in practice?

Use the documented contract and verify the behaviour in the context of the application.

Glossary

Practical explanation

This English glossary page explains the concept, its practical use, limitations, and common mistakes.

This English glossary page explains the concept, its practical use, limitations, and common mistakes. This English glossary page explains the concept, its practical use, limitations, and common mistakes.