Enum Error 

pub enum Error {
    ContractNotFound {
        symbol: String,
    },
    ExpirationNotFound {
        expiration: String,
    },
    StrikeNotFound {
        strike: u64,
    },
    UnderlyingNotFound {
        underlying: String,
    },
    NoDataAvailable {
        message: String,
    },
    OrderBookError {
        message: String,
    },
    PricingError {
        message: String,
    },
    GreeksError {
        message: String,
    },
    InventoryLimitExceeded {
        limit_type: String,
        limit: Decimal,
        current: Decimal,
    },
    RiskLimitBreached {
        limit_type: String,
    },
    HedgingError {
        message: String,
    },
    QuotingError {
        message: String,
    },
    MarketDataError {
        message: String,
    },
    AdapterError {
        exchange: String,
        message: String,
    },
    ConfigurationError {
        message: String,
    },
    ValidationError {
        message: String,
    },
    SerializationError(Error),
    DecimalError {
        message: String,
    },
    OptionStratLibDecimal(DecimalError),
}

Main error type for the Option-Chain-OrderBook library.

Variants

ContractNotFound

Error when an option contract is not found.

Fields

symbol: String

The symbol that was not found.

ExpirationNotFound

Error when an expiration date is not found.

Fields

expiration: String

The expiration date that was not found.

StrikeNotFound

Error when a strike price is not found.

Fields

strike: u64

The strike price that was not found.

UnderlyingNotFound

Error when an underlying is not found.

Fields

underlying: String

The underlying that was not found.

NoDataAvailable

Error when no data is available.

Fields

message: String

Description of what data is missing.

OrderBookError

Error when an order book operation fails.

Fields

message: String

Description of the order book error.

PricingError

Error when pricing calculation fails.

Fields

message: String

Description of the pricing error.

GreeksError

Error when Greeks calculation fails.

Fields

message: String

Description of the Greeks error.

InventoryLimitExceeded

Error when inventory limits are exceeded.

Fields

limit_type: String

Type of limit that was exceeded.

limit: Decimal

The configured limit value.

current: Decimal

The current value that exceeded the limit.

RiskLimitBreached

Error when risk limits are breached.

Fields

limit_type: String

Type of risk limit that was breached.

HedgingError

Error when hedging operation fails.

Fields

message: String

Description of the hedging error.

QuotingError

Error when quote generation fails.

Fields

message: String

Description of the quoting error.

MarketDataError

Error when market data is invalid or missing.

Fields

message: String

Description of the market data error.

AdapterError

Error when exchange adapter operation fails.

Fields

exchange: String

The exchange where the error occurred.

message: String

Description of the adapter error.

ConfigurationError

Error when configuration is invalid.

Fields

message: String

Description of the configuration error.

ValidationError

Error when a validation check fails.

Fields

message: String

Description of the validation error.

SerializationError(Error)

Error when serialization/deserialization fails.

DecimalError

Error when a decimal conversion fails.

Fields

message: String

Description of the decimal error.

OptionStratLibDecimal(DecimalError)

Error from optionstratlib decimal operations.

Implementations

impl Error

pub fn contract_not_found(symbol: impl Into<String>) -> Self

Creates a new contract not found error.

pub fn expiration_not_found(expiration: impl Into<String>) -> Self

Creates a new expiration not found error.

pub fn strike_not_found(strike: u64) -> Self

Creates a new strike not found error.

pub fn underlying_not_found(underlying: impl Into<String>) -> Self

Creates a new underlying not found error.

pub fn no_data(message: impl Into<String>) -> Self

Creates a new no data available error.

pub fn orderbook(message: impl Into<String>) -> Self

Creates a new order book error.

pub fn pricing(message: impl Into<String>) -> Self

Creates a new pricing error.

pub fn greeks(message: impl Into<String>) -> Self

Creates a new Greeks error.

pub fn inventory_limit_exceeded( limit_type: impl Into<String>, limit: Decimal, current: Decimal, ) -> Self

Creates a new inventory limit exceeded error.

pub fn risk_limit_breached(limit_type: impl Into<String>) -> Self

Creates a new risk limit breached error.

pub fn hedging(message: impl Into<String>) -> Self

Creates a new hedging error.

pub fn quoting(message: impl Into<String>) -> Self

Creates a new quoting error.

pub fn market_data(message: impl Into<String>) -> Self

Creates a new market data error.

pub fn adapter(exchange: impl Into<String>, message: impl Into<String>) -> Self

Creates a new adapter error.

pub fn configuration(message: impl Into<String>) -> Self

Creates a new configuration error.

pub fn validation(message: impl Into<String>) -> Self

Creates a new validation error.

pub fn decimal(message: impl Into<String>) -> Self

Creates a new decimal error.

Trait Implementations

impl Debug for Error

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for Error

fn fmt(&self, __formatter: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Error for Error

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.

impl From<DecimalError> for Error

fn from(source: DecimalError) -> Self

Converts to this type from the input type.

impl From<Error> for Error

fn from(source: Error) -> Self

Converts to this type from the input type.