Return Types
Last updated
What is Return Types?
In Swift, a return type specifies the kind of data a function or closure sends back to the caller after it has finished executing. If a function performs a calculation or processes data, the return type indicates what type of result you can expect. If a function doesn't return any value, its return type is Void, often represented as ().
Free resources to learn Return Types
Return Types: common questions
Can I learn Return Types in Hindi?
This lesson is written in English. Once you sign in, open it in the interactive course and ask the AI tutor to explain Return Types in Hindi or Hinglish. The tutor answers from this lesson’s own text, so it stays on the syllabus, and it runs on your own Google, OpenAI or Anthropic key.
Is this Return Types tutorial for beginners?
It is lesson 31 of 156 in the free Swift & Swift UI roadmap, in stage 13, Return Types. If you are new to Swift & Swift UI, start from stage 1 and come back here in order; if you already know the earlier stages, this lesson stands on its own.