Lesson: 041 | format()

Notes

In Apex, the format() method is used to return the integer as a string using the locale of the context user.

Here's an example:

integer int1 = 12;
integer int2 = 13;
String txt1 = int1.format();
String txt2 = int2.format();
System.debug(txt1 + txt2);

Output: 1213

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