Apex Intermediate Progress | ( Lessons)

Lesson: 037 | containsNone();

Notes
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Notes

In Apex, the containsNone() method is used to return true if the current String doesn’t contain any of the characters in the specified String; otherwise, returns false.

Here's an example for true:

String s1 = 'abcde';
System.debug(s1.containsNone('fg'));

Output: true

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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: 037 | containsNone();

Notes

Apex Intermediate