How to use the @hpcc-js/dgrid-shim.Deferred function in @hpcc-js/dgrid-shim
To help you get started, we’ve selected a few @hpcc-js/dgrid-shim examples, based on popular ways it is used in public projects.
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hpcc-systems / Visualization / packages / dgrid / src / DBStore.ts View on Github 
fetchRange(opts: { start: number, end: number }): Promise {
const data = this._fetchRange(opts);
const retVal: any = new Deferred();
retVal.totalLength = new Deferred();
retVal.resolve(data);
retVal.totalLength.resolve(this._db.length() - 1);
return retVal;
}fetchRange(opts: { start: number, end: number }): Promise {
const data = this._fetchRange(opts);
const retVal: any = new Deferred();
retVal.totalLength = new Deferred();
retVal.resolve(data);
retVal.totalLength.resolve(this._db.length() - 1);
return retVal;
}fetchRange(options): Promise {
const retVal = new Deferred();
this._request(options.start, options.end).then(response => retVal.resolve(response));
return new QueryResults(retVal.then(response => response.data), {
totalLength: retVal.then(response => response.totalLength)
});
}
}
