What are union types?
An example of an AI chatbot conversation about union types in programming.
Can you explain what union types are in programming?
Sure! Union types allow a variable to hold values of different types. For example, a variable can be either a string or a number.
How do I define a union type in TypeScript?
In TypeScript, you can define a union type using the pipe symbol. For example: let value: string | number;.
Are there any practical use cases for union types?
Yes, union types are useful when a function can accept multiple types of arguments, enhancing flexibility in your code.
Can you give me an example of a function using union types?
Certainly! Here's an example: function printValue(value: string | number) { console.log(value); } This function can take either a string or a number.
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