29 lines
498 B
Go
29 lines
498 B
Go
package test
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import (
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"fmt"
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)
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// CustomError represents my custom error
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type CustomError struct {
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Message string
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Code string
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}
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// Error implements error.
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func (c CustomError) Error() string {
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return fmt.Sprintf("CustomError\nMessage: %s\nCode: %s\n", c.Message, c.Code)
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}
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// PrintString prints a string when not empty
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func PrintString(str string) (err error) {
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if str == "" {
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return CustomError{
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Message: "Input is empty",
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Code: "Code 5",
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}
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}
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fmt.Println(str)
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return
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}
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