What are the uses of ‘typeof’ in C#?
In C#, the typeof operator is used to obtain a System.Type object for a certain type. Its main purpose includes:
- Obtain information about the type of an object: By using the typeof operator, you can get the type information of an object, which can be used to check the type of an object at runtime.
- To obtain information about the members of a type: You can use methods and properties of the Type object to retrieve information about the members of a type, such as fields, methods, and properties.
- Dynamic object creation: You can dynamically create objects using the CreateInstance method of the Type object.
- Runtime type checking: type checking can be performed using the IsAssignableFrom method of the Type object.
- Reflection operations: You can use the Type object for reflection operations such as dynamically calling methods, accessing and setting property values, etc.