30 pub enum ErrorType {  enum
41 impl ErrorType {  impl
45             ErrorType::InvalidValue => "invalid_value",  in as_str()
46             ErrorType::InvalidLabel => "invalid_label",  in as_str()
47             ErrorType::InvalidState => "invalid_state",  in as_str()
48             ErrorType::InvalidOverflow => "invalid_overflow",  in as_str()
53 impl TryFrom<i32> for ErrorType {  implementation
56     fn try_from(value: i32) -> Result<ErrorType, Self::Error> {  in try_from()  argument
58             0 => Ok(ErrorType::InvalidValue),  in try_from()
59             1 => Ok(ErrorType::InvalidLabel),  in try_from()
60             2 => Ok(ErrorType::InvalidState),  in try_from()
61             4 => Ok(ErrorType::InvalidOverflow),  in try_from()
68 fn get_error_metric_for_metric(meta: &CommonMetricData, error: ErrorType) -> CounterMetric {  in get_error_metric_for_metric()
109     error: ErrorType,  in record_error()  argument
137     error: ErrorType,  in test_get_num_recorded_errors()  argument
186             ErrorType::InvalidValue,  in recording_of_all_error_types()
194             ErrorType::InvalidLabel,  in recording_of_all_error_types()
205                     ErrorType::InvalidValue,  in recording_of_all_error_types()
214                     ErrorType::InvalidLabel,  in recording_of_all_error_types()