quantitivecalc
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A TypeScript library providing advanced quantitative finance functions for risk analysis, performance metrics, and technical indicators. (Currently in development)
13 lines • 693 B
TypeScript
/**
* Returns a new array where the first item's specified property is set to the given value.
* The rest of the items remain unchanged.
*
* @template T - The type of items in the list.
* @template K - The key of the property to update.
* @param list - The array of items.
* @param columnName - The property name to update on the first item.
* @param value - The new value to assign to the specified property.
* @returns A new array with the first item's property updated, or an empty array if the input list is empty.
*/
export default function setFirstItemProperty<T, K extends keyof T>(list: T[], columnName: K, value: T[K]): T[];
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