Apex Intermediate Progress | ( Lessons)

Lesson: 05 ListException

Notes
Video

Notes

This list contains two elements, but we're attempting to access the third element from this list. It will throw an exception.

try {
    List<Integer> li = new List<Integer>{2,3,4}; 
    Integer i2 = li[3];
} catch(ListException le) {
    System.debug('The following exception has occurred: ' + le.getMessage());
}

DEBUG|The following exception has occurred: List index out of bounds: 3

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Apex Intermediate

A. Apex DML Operations (8 lessons)

B. Apex Classes (17 lessons)

C. Apex Triggers (9 lessons)

D. Apex Exceptions (11 lessons)

E. Asynchronous Apex (6 lessons)

F. SOSL (10 lessons)

G. Testing Apex (9 lessons)

H. Apex Fast Recap (142 lessons)

I. Build Apex Coding Skills (64 lessons)

J. Miscellaneous (17 lessons)

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Lesson: 05 ListException

Notes

Apex Intermediate