Magento Certified Developer GuideCategory: 7. CatalogWhich methods exist to read category children and how do they differ?
Manish Prakash Staff asked 5 years ago

getChildrenCategories(): This function will create a collection to read all child categories
getAllChildren(): This function will read ids of all category children, this will include the current category id as well in array
getChildren(): this function will return ids only of all its children