[−][src]Trait cex::MapError
Enum exchange for Err
combinator.
use cex::*; use enumx::Enum; let error: Result<(),i32> = Err( 42 ); let error: Result<(),Enum!(i32,bool)> = error.map_error(); assert_eq!( error, Err( Enum2::_0(42) ));
Enum exchange for Err
combinator.
use cex::*; use enumx::Enum; let error: Result<(),i32> = Err( 42 ); let error: Result<(),Enum!(i32,bool)> = error.map_error(); assert_eq!( error, Err( Enum2::_0(42) ));