Function magnus::define_global_const

pub fn define_global_const<T>(name: &str, value: T) -> Result<(), Error>
where
    T: IntoValue,

Define a global constant.

Panics

Panics if called from a non-Ruby thread. See Ruby::define_global_const for the non-panicking version.

Examples

use magnus::{define_global_const, rb_assert};

define_global_const("EXAMPLE", 42).unwrap();
rb_assert!("EXAMPLE == 42");