Web Services: Difference between revisions

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[[Visual DataFlex Studio]] has a tool to use a [[Web Service]] class from dataflex code ( [[VDF Webservice Class]] )
[[Visual DataFlex Studio]] has a tool to use a [[Web Service]] class from dataflex code ( [[VDF Webservice Class]] )
The generated webservice client may use [[Call By Reference]] to return results.
= Coding webservices =
Usually , when coding webservices there are two approaches - "contract first" and "model first".


The generated webservice client may use [[Call By Reference]] to return results.
When using "Contract first" you usually get a [[WSDL]] file that your webservice must adhere to. When using "Code first" you typically write the code first and use a tool to generate the [[WDSL]] from the code.
 
The standard approach using [[Visual DataFlex]] is to use "code first".




[[Category:Web Services]]
[[Category:Web Services]]
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