for-range
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What is for-range?
Special form of for loop for iterating over arrays, slices, maps, strings, and channels. Returns index/key and value. For strings, returns rune index and rune value. For channels, returns only values. Use blank identifier _ to ignore unwanted return values.
Free resources to learn for-range
- Official docsRange
- Official docsfor
- ArticleSelect & For Range Channel in Go
More in stage 10: Loops
for-range: common questions
Can I learn for-range 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 for-range 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 for-range tutorial for beginners?
It is lesson 36 of 172 in the free Go roadmap, in stage 10, Loops. If you are new to Go, start from stage 1 and come back here in order; if you already know the earlier stages, this lesson stands on its own.