For AI agents: a documentation index is available at the root level at /llms.txt. Append /llms.txt to any URL for a page-level index, or .md for the markdown version of any page.
LogoLogo
IBKR HomeIBKR CampusLog InOpen Account
TWS DocumentationTWS ReferenceProtobuf ReferenceChangelog
TWS DocumentationTWS ReferenceProtobuf ReferenceChangelog
    • Introduction
  • AccountSummaryTags Class
    • Introduction
    • Static Public Member Functions
    • Bar Class Reference
  • ComboLeg Class Reference
    • Introduction
    • Public Member Functions
  • CommissionAndFeesReport Class Reference
    • Introduction
    • Public Member Functions
  • Contract Class Reference
    • Introduction
    • Public Member Functions
    • ContractDetails Class Reference
    • CodeMsgPair Class Reference
    • DeltaNeutralContract Class Reference
  • EClient Class Reference
    • Introduction
    • Public Member Functions
    • Public Attributes
    • Protected Member Functions
    • Protected Attributes
  • EClientSocket Class Reference
    • Introduction
    • Public Member Functions
    • Protected Member Functions
  • EReader Class Reference
    • Introduction
    • Public Member Functions
  • EReaderSignal Interface Reference
    • Introduction
    • Public Member Functions
  • EWrapper Interface Reference
    • Introduction
    • Public Member Functions
  • Execution Class Reference
    • Introduction
    • Public Member Functions
  • ExecutionCondition Class Reference
    • Introduction
    • Public Member Functions
    • Protected Member Functions
  • ExecutionFilter Class Reference
    • Introduction
    • Public Member Functions
    • HistoricalTick Class Reference
    • HistoricalTickBidAsk Class Reference
    • HistoricalTickLast Class Reference
  • Liquidity Class Reference
    • Introduction
    • Public Member Functions
    • MarginCondition Class Reference
  • Order Class Reference
    • Introduction
    • Public Member Functions
    • Static Public Member Functions
    • OrderAllocation Class Reference
    • OrderCancel Class Reference
  • OrderComboLeg Class Reference
    • Introduction
    • Public Member Functions
  • OrderState Class Reference
    • Introduction
    • Public Member Functions
    • PercentChangeCondition Class Reference
  • PriceCondition Class Reference
    • Introduction
    • Public Member Functions
    • Protected Member Functions
    • ScannerSubscription Class Reference
  • SoftDollarTier Class Reference
    • Introduction
    • Public Member Functions
    • Static Public Member Functions
  • TagValue Class Reference
    • Introduction
    • Public Member Functions
  • TickAttrib Class Reference
    • Introduction
    • Public Member Functions
  • TimeCondition Class Reference
    • Introduction
    • Public Member Functions
    • VolumeCondition Class Reference
    • WshEventData Class Reference
    • Understanding Message Codes
    • System Message Codes
    • Error Codes
  • Introduction
  • Introduction
  • Static Public Member Functions
  • Bar Class Reference
  • Introduction
  • Public Member Functions
  • Introduction
  • Public Member Functions
  • Introduction
  • Public Member Functions
  • ContractDetails Class Reference
  • CodeMsgPair Class Reference
  • DeltaNeutralContract Class Reference
  • Introduction
  • Public Member Functions
  • Public Attributes
  • Protected Member Functions
  • Protected Attributes
  • Introduction
  • Public Member Functions
  • Protected Member Functions
  • Introduction
  • Public Member Functions
  • Introduction
  • Public Member Functions
  • Introduction
  • Public Member Functions
  • Introduction
  • Public Member Functions
  • Introduction
  • Public Member Functions
  • Protected Member Functions
  • Introduction
  • Public Member Functions
  • HistoricalTick Class Reference
  • HistoricalTickBidAsk Class Reference
  • HistoricalTickLast Class Reference
  • Introduction
  • Public Member Functions
  • MarginCondition Class Reference
  • Introduction
  • Public Member Functions
  • Static Public Member Functions
  • OrderAllocation Class Reference
  • OrderCancel Class Reference
  • Introduction
  • Public Member Functions
  • Introduction
  • Public Member Functions
  • PercentChangeCondition Class Reference
  • Introduction
  • Public Member Functions
  • Protected Member Functions
  • ScannerSubscription Class Reference
  • Introduction
  • Public Member Functions
  • Static Public Member Functions
  • Introduction
  • Public Member Functions
  • Introduction
  • Public Member Functions
  • Introduction
  • Public Member Functions
  • VolumeCondition Class Reference
  • WshEventData Class Reference
  • Understanding Message Codes
  • System Message Codes
  • Error Codes
IBKR HomeIBKR CampusLog InOpen Account
EReader Class Reference

Introduction

|View as Markdown|Open in Claude|

Captures incoming messages to the API client and places them into a queue.

Was this page helpful?
Edit this page
Previous

Protected Member Functions

Next

Public Member Functions

Built with