# String is alphabetic or alphanumeric

* is_alphabetic
* is_alphanumeric
* all
* chars

The [char](https://doc.rust-lang.org/std/primitive.char.html) type has methods such as [is_alphabetic](https://doc.rust-lang.org/std/primitive.char.html#method.is_alphabetic)
and [is_alphanumeric](https://doc.rust-lang.org/std/primitive.char.html#method.is_alphanumeric) and several other similar methods.

{% embed include file="src/examples/strings/is-alphabetic/src/main.rs" %}
{% embed include file="src/examples/strings/is-alphabetic/out.out" %}


