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Book Overview & Buying
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Table Of Contents
Learn Model Context Protocol with TypeScript
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So, what’s a context manager to begin with? A context manager is a construct that allows you to allocate and release resources precisely when you want to. The most common way to use a context manager is with the with statement, which ensures that resources are properly cleaned up after use, even if an error occurs. By using a context manager, your code becomes cleaner and more readable. Let’s look at a simple example:
With(new DBManager(), () => {
console.log("inside context");
throw Error("💔");
})
In this case, we use the With function to create a context manager that manages the lifecycle of a database connection. The DBManager class is responsible for connecting to the database, and the With function ensures that the connection is properly closed when the block is exited, even if an error occurs.
Another way to use context managers is to create a custom...