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[WCF/Web Servics] For request in operation xx to be a stream the operation must have a sing...

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Posted on 7/19/2016 4:50:51 PM | | | |
For request in operation xx to be a stream the operation must have a single parameter whose type is Stream.





Translation: The request in an operation is a stream and the operation must have a single parameter, the type of which is the stream.


My general understanding is that if the parameter is stream, there can be no other parameters,

There are 3 parameters in my method, which may be the reason, after all, I have just played WCF and am not familiar with this set.

http://stackoverflow.com/questions/15495506/for-request-in-operation-uploadphotostream-to-be-a-stream-the-operation-must-hav/15609508

Seeing that buddy, the mistake is similar to mine.

The solution is as follows:

Define an object as follows:









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