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example use of .switchMap that streams value to multiple inner observables using static .combineLatest method
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this.symbolSearchService.getSymbolData('xl') | |
.switchMap(stock => { | |
this.stock = stock; | |
return Observable.combineLatest( | |
this.symbolSearchService.getResearchReportData(stock), | |
this.symbolSearchService.getPGRDataAndContextSummary(stock) | |
)}) | |
.subscribe( | |
[report, summary] => { | |
this.researchReport = report; | |
this.contextSummary = summary; | |
}, | |
err => this.sharedService.handleError | |
); |
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I came across this very useful piece of code that I needed most. This helped me wrap my head around rxjs operators. Big up to you man.