## Bool
Boolean variable type

### Declaration
```glsl
bool aBool = true;
bool bBool = bool(aInt);
bool cBool = bool(aFloat);
```

### Description
```bool``` data type is either true or false.

### See Also
[void](/glossary/?search=void), [bool](/glossary/?search=bool), [int](/glossary/?search=int), [float](/glossary/?search=float), [bvec2](/glossary/?search=bvec2), [bvec3](/glossary/?search=bvec3), [bvec4](/glossary/?search=bvec4), [struct](/glossary/?search=struct)