18 lines
728 B
TypeScript
18 lines
728 B
TypeScript
import { ObjectIteratee } from '../_internal/ObjectIteratee.mjs';
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/**
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* Finds the key of the first element that matches the given predicate.
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*
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* This function determines the type of the predicate and delegates the search
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* to the appropriate helper function. It supports predicates as functions, objects,
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* arrays, or strings.
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*
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* @template T - The type of the object.
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* @param {T | null | undefined} obj - The object to inspect.
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* @param {ObjectIteratee<T>} predicate - The predicate to match.
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* @returns {string | undefined} Returns the key of the matched element, else `undefined`.
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*/
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declare function findKey<T>(obj: T | null | undefined, predicate?: ObjectIteratee<T>): string | undefined;
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export { findKey };
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