> ANALYSIS_OF: IBMI_(AS400)_-_%SCAN_BUILT_IN_FUNCTION_IN_RPGLE_|_RPGLE_PROGRAMMING_TUTORIAL_|_AS400_TUTORIAL__|_
This video tutorial focuses on the %Scan built-in function in RPGLE.
- Introduction to %Scan: The video begins with an overview of the %Scan function, explaining its purpose in string processing and how it can be utilized to find the position of a substring within a larger string.
- Syntax and Parameters: Detailed explanation of the syntax of %Scan, including its parameters such as the substring to search for and the string to search within. The tutorial covers optional parameters that can modify the search behavior.
- Practical Examples: The presenter demonstrates practical examples of using %Scan in RPGLE programs, showcasing common use cases such as validating input data, parsing strings, and extracting information from formatted text.
- Error Handling: Discussion on how to handle scenarios where the substring is not found, including the return value of %Scan and how to implement conditional logic based on the result.
- Performance Considerations: Insights into the performance implications of using %Scan in large datasets and best practices for optimizing string searches in RPGLE.
- Conclusion: The video wraps up with a summary of key takeaways and encourages viewers to practice using %Scan in their own RPGLE projects.
SOURCE: YouTube
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