Function detect_statement_type 

pub fn detect_statement_type(xml: &str) -> Result<StatementType>

Detect FLEX statement type from XML

Examines the XML structure to determine whether it’s an Activity FLEX or Trade Confirmation FLEX statement by looking at the root element.

Arguments

• xml - XML string from IB FLEX query

Returns

• Ok(StatementType) - Detected statement type
• Err(ParseError) - If type cannot be determined

Example

use ib_flex::{detect_statement_type, StatementType};

let xml = r#"<FlexQueryResponse><FlexStatements><FlexStatement ... /></FlexStatements></FlexQueryResponse>"#;
let stmt_type = detect_statement_type(xml).unwrap();
assert_eq!(stmt_type, StatementType::Activity);