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var castPath = require('./_castPath'),
last = require('./last'),
parent = require('./_parent'),
toKey = require('./_toKey');
/** Used for built-in method references. */
var objectProto = Object.prototype;
/** Used to check objects for own properties. */
var hasOwnProperty = objectProto.hasOwnProperty;
/**
* The base implementation of `_.unset`.
*
* @private
* @param {Object} object The object to modify.
* @param {Array|string} path The property path to unset.
* @returns {boolean} Returns `true` if the property is deleted, else `false`.
*/
function baseUnset(object, path) {
path = castPath(path, object);
object = parent(object, path);
var key = toKey(last(path));
return !(object != null && hasOwnProperty.call(object, key)) || delete object[key];
}
module.exports = baseUnset;
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