int getPriorityOver(
string
$esmtpKeyword)
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Returns +1, -1 or 0 according to the rules for usort().
This method is called to ensure extensions can be execute in an appropriate order.
Tags:
Implementation of:
- Swift_Transport_EsmtpHandler::getPriorityOver()
- Returns +1, -1 or 0 according to the rules for usort().
Parameters: