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| Related Concepts | Other Library Functions | |||||||||
| function | TCPServiceIsOpen |
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Library: omtcp - TCP/IP client and server support
Include: omtcp.xin |
Return type: Boolean Returns: True if the TCP service is open; false otherwise. |
define external switch TCPServiceIsOpen
value TCPService this-TCPService
as TCPServiceIsOpen
This function checks whether a TCP service is open, regardless of whether it's just been declared or is in error. It is always valid to call this function.
Argument:
Example
do unless TCPServiceIsOpen omdemo-service
output "not open %n"
done
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