go.charczuk.com@v0.0.0-20240327042549-bc490516bd1a/sdk/errutil/class.go (about)

     1  /*
     2  
     3  Copyright (c) 2023 - Present. Will Charczuk. All rights reserved.
     4  Use of this source code is governed by a MIT license that can be found in the LICENSE file at the root of the repository.
     5  
     6  */
     7  
     8  package errutil
     9  
    10  import "encoding/json"
    11  
    12  // Class is a string wrapper that implements `error`.
    13  // Use this to implement constant exception causes.
    14  type Class string
    15  
    16  // Class implements `error`.
    17  func (c Class) Error() string {
    18  	return string(c)
    19  }
    20  
    21  // MarshalJSON implements json.Marshaler.
    22  func (c Class) MarshalJSON() ([]byte, error) {
    23  	return json.Marshal(string(c))
    24  }