Class TradeContext

Set order changed callback, after receiving the order changed event, it will call back to this function.

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Example

const {
 Config,
 TradeContext,
 Decimal,
 OrderSide,
 TimeInForceType,
 OrderType,
 TopicType,
} = require("longport");

let config = Config.fromEnv();
let ctx = await TradeContext.new(config)
ctx.setOnQuote((_, event) => console.log(event.toString()));
await ctx.subscribe([TopicType.Private]);
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