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Alternatively, you can select the Custom option from the Using drop down list and specify a path in the resulting input field that will be displayed. Please read Why it's a good idea to use a property collector before using this option.
Environment
Multiple environment variables can be defined - one per line. These are set before the DotNet Build command line is run.
Log environment variables
If this is ticked, environment variable values are written to the build log.
Generate system environment variables
Tick this checkbox to set up a list of new environment variables prefixed with 'ContinuaCI.' for all current system expression objects and variables.