What is the use of typeof in C#?

The typeof is an operator keyword which is used to get a type at the compile-time. Or in other words, this operator is used to get the System. Type object for a type. This operator takes the Type itself as an argument and returns the marked type of the argument.

What is the use of typeof operator?

Typeof in JavaScript is an operator used for type checking and returns the data type of the operand passed to it. The operand can be any variable, function, or object whose type you want to find out using the typeof operator.

Is Vs as C#?

The is operator returns true if the given object is of the same type whereas as operator returns the object when they are compatible with the given type. The is operator returns false if the given object is not of the same type whereas as operator return null if the conversion is not possible.

Which type does the typeof operator return?

The typeof operator is used to get the data type (returns a string) of its operand. The operand can be either a literal or a data structure such as a variable, a function, or an object.

Why typeof null is object?

In JavaScript, typeof null is ‘object’, which incorrectly suggests that null is an object (it isn’t, it’s a primitive value, consult my blog post on categorizing values for details). This is a bug and one that unfortunately can’t be fixed, because it would break existing code. Let’s explore the history of this bug.

What is the difference between class and typeof?

class is an attribute of an object that can be assigned regardless of its internal storage mode, while “typeof determines the (R internal) type or storage mode of any object.” One describes a logical characteristic while the other is a physical characteristic of an object.

What method is used to determine the type of an object?

The GetType method is inherited by all types that derive from Object. This means that, in addition to using your own language’s comparison keyword, you can use the GetType method to determine the type of a particular object, as the following example shows.