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Sets the error expression for this socket.

Component Version macOS Windows Server FileMaker Cloud FileMaker iOS SDK
Socket 6.2 Yes Yes No No Yes

MBS( "Socket.SetErrorEvaluate"; SocketID; Expression )


Parameter Description Example value
SocketID The socket ID received by Socket.Connect function. $sock
Expression The expression to evaluate. "Let ( $$Done = 1 ; 1 )"


Returns OK or error.


Sets the error expression for this socket.
If the socket has an error, this expression is evaluated and you can react and close the socket.

In the expression the text $$ID$$ will be replaced when evaluated with the socket reference, so you can pass it to other functions if needed.

See also

Socket.SetDataAvailableURL   -   Socket.SetErrorHandler

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