Method getMessageCount

app/src/main/java/javax/mail/Folder.java:706–706

Get total number of messages in this Folder. This method can be invoked on a closed folder. However, note that for some folder implementations, getting the total message count can be an expensive operation involving actually opening the folder. In such cases, a provider can choose not to suppor

()

     * @exception       MessagingException for other failures
     */
    public abstract int getMessageCount() throws MessagingException;

    /**
     * Get the number of new messages in this Folder. <p>