Trait assembly_fdb::value::ValueMapperMut

source ·

pub trait ValueMapperMut<TI, TO>where
    TI: Context,
    TO: Context,{
    // Required methods
    fn map_string(
        &mut self,
        from: &<TI as Context>::String,
    ) -> <TO as Context>::String;
    fn map_i64(&mut self, from: &<TI as Context>::I64) -> <TO as Context>::I64;
    fn map_xml(&mut self, from: &<TI as Context>::XML) -> <TO as Context>::XML;
}

Expand description

Trait for mapping value from one context to another

This traits allows us to implement a generic Value::map function that works similar to three FnMut closures but can guarantee that only one of them ever borrows Self mutably at the same time.