Function HasCode

errors/gerror/gerror_api_code.go:131–142

HasCode checks and reports whether `err` has `code` in its chaining errors.

(err error, code gcode.Code)

// HasCode checks and reports whether `err` has `code` in its chaining errors.
func HasCode(err error, code gcode.Code) bool {
	if err == nil {
		return false
	}
	if e, ok := err.(ICode); ok && code == e.Code() {
		return true
	}
	if e, ok := err.(IUnwrap); ok {
		return HasCode(e.Unwrap(), code)
	}
	return false
}