thebookofshaders/glossary/const.md
Patricio Gonzalez Vivo 28d7613843 finishing matrix
2015-06-12 12:02:51 -04:00

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## Const
Constant qualifier
### Example
```glsl
const float PI = 3.14159265359;
```
### Description
```const``` qualifier can be applied to the declaration of any variable to specify that its value will not be changed.
### See also
[attribute](index.html#attribute.md), [uniform](index.html#uniform.md), [varying](index.html#varying.md)