pub fn parse_contract_from_json(json: &Value) -> Result<Contract>Expand description
Parse IB contract from JSON dictionary.
This function parses a JSON object (dictionary) representing an IBContract and converts it to a rust-ibapi Contract struct.
§Arguments
json- JSON value representing the contract dictionary
§Returns
Returns a Contract if parsing succeeds, or None if parsing fails.
§Errors
Returns an error if the JSON is not a valid object or if required fields are missing.