freeCodeCamp/guide/english/go/the-zero-value/index.md

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2018-10-12 19:37:13 +00:00
---
title: The Zero Value
---
## The Zero Value
Understanding some zero values inside Golang:
1. false for booleans
2. 0 for integers
3. 0.0 for floats
4. "" for strings
5. nil for
* pointers
* functions
* interfaces
* slices
* channels
* maps
Please, use short declaration operator as much as possible.
* Use var for:
* zero value
* package scope
### More Information