The structure of the IMAP tag is Axxxx, where:
- A is a letter (uppercase for conformity)
- x is a digit from 0 to 9
example of generated tag: T5439
It uses the class variable $this->currentTag.
Everytime it is called, the tag increases by 1.
If it reaches the last tag, it wraps around to the first tag.
By default, the first generated tag is A0001.
protected getNextTag ( ) : string | ||
return | string |