Trait expry::CustomFuncs
source · [−]pub trait CustomFuncs {
fn call<'b, 'c>(
&mut self,
name: &str,
args: &[DecodedValue<'b>],
scope: &mut MemoryScope<'c>
) -> Result<DecodedValue<'b>, &'b str>
where
'c: 'b;
}
Expand description
Trait that can be used to pass a custom user-provided function handler to expry
eval functions.