Introduction to C++ Standard Template Library (STL)| electro4u
Introduction to C++ STL
The C++ Standard Template Library (STL) is a powerful set of generic programming tools and algorithms that greatly simplify complex programming tasks. It provides a wide range of pre-built classes and functions that can be readily used to solve a variety of problems. This page serves as a comprehensive guide to understanding and effectively utilizing the C++ STL.
Table of Contents
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Overview of STL Components
- Containers
- Algorithms
- Iterators
- Function Objects (Functors)
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Containers
- Vector
- List
- Deque
- Stack
- Queue
- Set
- Map
- Unordered Set
- Unordered Map
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Algorithms
- Sorting
- Searching
- Iterating
- Modifying
- Removing
- Partitioning
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Iterators
- Input Iterators
- Output Iterators
- Forward Iterators
- Bidirectional Iterators
- Random Access Iterators
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Function Objects (Functors)
- What are Functors?
- Creating Custom Functors
- Functor Usage
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Common Use Cases
- Sorting a Vector
- Finding an Element
- Removing Duplicates
- Custom Sorting with Functors
- and more...
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Best Practices and Tips
- Effective Use of STL
- Optimizing STL Code
- Error Handling
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Examples and Code Snippets
- Example 1: Sorting a Vector
- Example 2: Using Functors for Custom Sorting
- Example 3: Finding an Element
- and more...
Conclusion
Mastering the C++ Standard Template Library is a crucial skill for any proficient C++ programmer. This page provides a comprehensive overview of the various components, containers, algorithms, and best practices associated with the STL. With this knowledge, you'll be well-equipped to write efficient, maintainable, and powerful C++ code. Happy coding!
Further Reading:
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