https://se.mathworks.com/help/datafeed/tlkrs.isconnection.html
isconnection - Determine if SIX Financial Information connection is valid - MATLAB
This MATLAB function returns true if c is a valid SIX Financial Information connection and false otherwise.
financial informationdeterminesixconnectionvalid
https://uk.mathworks.com/help/datafeed/haver.isconnection.html
isconnection - Determine if connections to Haver Analytics data servers are valid - MATLAB
This MATLAB function returns 1 if the specified connection is a valid haver or haverdirect connection object, and 0 otherwise.
https://nl.mathworks.com/help/datafeed/bloomberg.isconnection.html
isconnection - Determine Bloomberg Desktop connection V3 - MATLAB
This MATLAB function returns true (1) if c is a valid Bloomberg V3 connection using the Bloomberg Desktop C++ interface and false (0) otherwise.
determinebloombergdesktopconnectionmatlab
https://www.mathworks.com/help/datafeed/blp.isconnection.html
isconnection - Determine Bloomberg connection V3 - MATLAB
This MATLAB function returns true if c is a valid Bloomberg V3 connection and false otherwise.
determinebloombergconnectionmatlab
https://jp.mathworks.com/help/datafeed/blp.isconnection.html
isconnection - Determine Bloomberg connection V3 - MATLAB
This MATLAB function returns true if c is a valid Bloomberg V3 connection and false otherwise.
determinebloombergconnectionmatlab
https://it.mathworks.com/help/datafeed/bloombergserver.isconnection.html
isconnection - Determine Bloomberg Server connection V3 - MATLAB
This MATLAB function returns true (1) if c is a valid Bloomberg V3 connection using the Bloomberg Desktop C++ interface and false (0) otherwise.
determinebloombergserverconnectionmatlab
https://it.mathworks.com/help/datafeed/blp.isconnection.html
isconnection - Determine Bloomberg connection V3 - MATLAB
This MATLAB function returns true if c is a valid Bloomberg V3 connection and false otherwise.
determinebloombergconnectionmatlab