converter

Documentation

Index

• Constants
• type Converter
  • func For(f interface{}) Converter

Constants

const OperatorKind = "converter"

OperatorKind means opeartor kind. All operators generated in this package are has kind `converter`.

Types

type Converter

type Converter interface {
	definition.Operator
}

Converter describes a converter.

func For

func For(f interface{}) Converter

For creates converter for a converter func.

A converter func should has signature:

func f(context.Context, string, AnyType) (AnyType, error)

The second parameter is a string that is used to generate error. AnyType can be any type in go. But struct type and built-in data type is recommended.