findByKey
findByKey is a common method or function found in various programming contexts, particularly within data structures and libraries designed for data manipulation. Its primary purpose is to search for and retrieve an element or a collection of elements from a data structure based on a specific key. This key acts as an identifier, allowing for efficient access to the desired data.
The implementation of findByKey can vary depending on the underlying data structure. For instance, in hash
The return value of findByKey usually depends on whether a matching key is found. If the key
findByKey is a fundamental operation for interacting with keyed data collections, enabling developers to quickly locate