Function Option TL;DR
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| package entity | |
| type Entity struct { | |
| fieldOne string | |
| } | |
| type Option func(e *Entity) | |
| func FieldOne(fieldOne string) Option { | |
| return func(e *Entity) { | |
| e.fieldOne = fieldOne | |
| } | |
| } | |
| func (e *Entity) WithOptions(options ...Option) { | |
| for _, option := range options { | |
| option(e) | |
| } | |
| } | |
| //Usage: | |
| // | |
| //e := &Entity{} | |
| //e.WithOptions( | |
| // FieldOne("field one's value"), | |
| //) |
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