Data Structures
M Records
Working with Records
M records use [ ] for key-value pairs in data.
What are M Records?
M Records are a data structure that stores data in the form of key-value pairs. They are often used in contexts where data needs to be organized and efficiently retrieved based on keys. M Records use square brackets [ ]
to define and access these key-value pairs, making them a versatile tool in data management.
Structure of M Records
The structure of an M Record allows for a collection of key-value pairs, where each key is unique within the record. This structure is similar to dictionaries or hash maps in other programming languages. The keys act as unique identifiers that can be used to access their corresponding values.
Accessing Values in M Records
To access a value in an M Record, you use the key associated with the value. This is done by referencing the key inside square brackets. This method provides quick access to the data you need.
Modifying M Records
Modifying an M Record involves changing the value associated with a specific key. This can be done by assigning a new value to an existing key. If the key does not exist, it can be added to the record.
Use Cases of M Records
M Records are useful in various scenarios, such as storing user profiles, configuration settings, and any situation where data needs to be quickly accessed and modified based on unique keys. Their simplicity and efficiency make them a popular choice in many applications.