Invalid expression term object error in C#.Net SharePoint project

This tutorial explains, how to resolve the issue which comes while working without parameter in C#.Net.

We were working on an existing solution when we build the solution it gave an error like below:

The error comes as: Support all classes in the .NET Framework class hierarchy and provide low-level services to derived classes. This is the ultimate base class of all classes in the .NET Framework; it is the root of the type hierarchy. Invalid expression term ‘object’.

Invalid expression term object

Instead of writing in the same function. We can declare it first and then we can use it like:

out afterStatusVariable
properties.ItemEventProperties.AfterProperties.TryGetValue("Status", afterStatusVariable)

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This tutorial explains to solve an error, Invalid expression term object error in C#.Net.

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Bhawana Rathore

Hello Everyone!! I am Bhawana a SharePoint MVP and having about 8+ years of SharePoint experience as well as in .Net technologies . I have worked in all the versions of SharePoint from wss to Office 365. I have good exposure in Customization and Migration using Nintex, Metalogix tools . Now exploring more in SharePoint 2016 :) Hope here I can contribute and share my knowledge to the fullest. As I believe "There is no wealth like knowledge, and no poverty like ignorance"