Golang decorator

// this is the type of functions you want to decorate
type StringManipulator func(string) string

// this is your decorator.
func ToLower(m StringManipulator) StringManipulator {
    return func(s string) string {
        lower := strings.ToLower(s)
        return m(lower)
    }
}

Source: stackoverflow.com

Similar codes

0 vote141 views1 answer
Convert slice to unique slice golang
Go
1 vote123 views1 answer
Golang echo print
Go
0 vote133 views1 answer
Statements in if in golang
Go
0 vote125 views1 answer
Placeholder gone when active
Go
1 vote138 views1 answer
Godot print
Go
12 votes263 views3 answers
Mongo count
Go
0 vote129 views1 answer
Golang switch no condition
Go
1 vote128 views2 answers
Login by google api
Go
0 vote133 views1 answer
Golang type declaration
Go
0 vote204 views1 answer
Duolingo test format
Go