github.com/blend/go-sdk@v1.20240719.1/ex/err_message.go (about)

     1  /*
     2  
     3  Copyright (c) 2024 - Present. Blend Labs, Inc. All rights reserved
     4  Use of this source code is governed by a MIT license that can be found in the LICENSE file.
     5  
     6  */
     7  
     8  package ex
     9  
    10  // ErrMessage returns the exception message.
    11  // This depends on if the err is itself an exception or not.
    12  // If it is not an exception, this will return empty string.
    13  func ErrMessage(err interface{}) string {
    14  	if err == nil {
    15  		return ""
    16  	}
    17  	if ex := As(err); ex != nil && ex.Class != nil {
    18  		return ex.Message
    19  	}
    20  	if typed, ok := err.(MessageProvider); ok && typed != nil {
    21  		return typed.Message()
    22  	}
    23  	return ""
    24  }