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Node.js: Fix MapModel rowData() calling map function even if the source model returned undefined

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Also fix the function signature, which was wrong.
This commit is contained in:
Simon Hausmann 2024-02-07 16:46:56 +01:00 • committed by Simon Hausmann
parent 55a8f202ea
commit 2d6edfbd6c
2 changed files with 31 additions and 2 deletions
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8
api/node/index.ts
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@ -502,8 +502,12 @@ export class MapModel<T, U> extends Model<U> {
* @param row index in range 0..(rowCount() - 1).
* @returns undefined if row is out of range otherwise the data.
*/
rowData(row: number): U {
return this.#mapFunction(this.sourceModel.rowData(row));
rowData(row: number): U | undefined {
let data = this.sourceModel.rowData(row);
if (data === undefined) {
return undefined;
}
return this.#mapFunction(data);
}
}
}