WebOct 8, 2024 · If you are running msbuild.exe via command line and get this error: CSC : error CS1617: Invalid option '7.3' for /langversion; must be ISO-1, ISO-2, Default, Latest or a valid version in range 1 to 7.1. e.g. from also from a build agent such as jenkins, the solution may be as easy as to upgrade Microsoft Build Tools 2015. WebApr 4, 2024 · CSC: error CS1617: Invalid -langversion option 7.3'. It must be ISO-1', `ISO-2', Default, Latest or value in range 1 to 7.2 #1100 Closed MyBlackHole opened this …
How to fix vs code csc : error cs1617: invalid option
WebNov 11, 2024 · The tool tries to resolve those issues by applying known fixes or by repairing corrupted installations of the supported .NET Framework versions. The tool has an easy-to-use, wizard-based user interface (UI). It also supports command line usage together with more advanced options. WebJun 4, 2024 · CSC : error CS1617: Invalid option ‘10.0’ for /langversion. Use ‘/langversion:?’ to list supported values. Xamarin.iOS task failed with error Error: The process... cinema henry juchitán oaxaca
CSC : error CS1617: Invalid option
WebFeb 7, 2024 · I would expect to see the following files: packages\ShowMeTheXAML\lib\net45\ShowMeTheXAML.dll and packages\ShowMeTheXAML.MSBuild\build\net45\ShowMeTheXAML.MSBuild.targets. Do those exist? If you set the MSBuild output verbosity to Detailed (as @jespersh suggests) … WebJun 17, 2024 · CSC : error CS1617: Invalid option '9' for /langversion. Use '/langversion:?' to list supported values. #761 Closed plantematthieu opened this issue on Jun 17, 2024 · 2 comments on Jun 17, 2024 plantematthieu closed this as completed on Jun 18, 2024 Sign up for free to join this conversation on GitHub . Already have an account? Sign in to … WebOct 24, 2015 · Compiler Error Message: CS1617: Invalid option '6' for /langversion; must be ISO-1, ISO-2, 3, 4, 5 or Default Source Error: [No relevant source lines] Source File: Line: 0 Show Detailed Compiler Output: cinema heckfield