Sets the Sender email (Return-Path) of the message.  If not empty,  will be sent via -f to sendmail or as 'MAIL FROM' in smtp mode.
					
			
			
							Sets the path of the sendmail program.
					
			
			
							Sets SMTP authentication. Utilizes the Username and Password variables.
					
			
			
							Sets SMTP class debugging on or off.
					
			
			
							Prevents the SMTP connection from being closed after each mail  sending.  If this is set to true then to close the connection  requires an explicit call to SmtpClose().
					
			
			
							Sets the Subject of the message.
					
			
			
							Starts a mail transaction from the email address specified in
					
			
			
							Creates message and assigns Mailer. If the message is  not sent successfully then it returns false.  Use the ErrorInfo  variable to view description of the error.
					
			
			
							Starts a mail transaction from the email address specified in
					
			
			
							Starts a mail transaction from the email address specified in
					
			
			
							Sets the language for all class error messages.  Returns false  if it cannot load the language file.  The default language type  is English.
					
			
			
							Initialize the class so that the data is in a known state.
					
			
			
							SMTP is rfc 821 compliant and implements all the rfc 821 SMTP  commands except TURN which will always return a not implemented  error. SMTP also provides some utility methods for sending mail  to an SMTP server.
					
			
			
							Closes the active SMTP session if one exists.