Use code blocks with more confidence, understanding how they impact the visibility and accessibility of both higher and lower-level constructs in your code.
Learning objectives
After you complete this module, you’ll be able to:
- Understand the impact of declaring and initializing variables inside and outside of code blocks.
- Remove code blocks in if statements to improve readability when there’s only one line of code in the body of the code block.
- Describe the purpose and scoping hierarchy for namespaces, classes, and methods.
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