Exit Code Specification in .NET Console Applications
In .NET console applications, setting the exit code is crucial for communicating the execution status to external systems or processes. Here are three approaches to specify the exit code:
1. Main Method Return Value
Declare the Main method to return int and return the exit code from it:
class Program { static int Main() { // ... return exitCode; // Set the exit code } }
2. Environment.Exit()
You can call Environment.Exit(code) anytime in your application to set the exit code:
class Program { static void Main() { // ... Environment.Exit(exitCode); // Set the exit code } }
3. Environment.ExitCode Property
Assign the exit code directly through the Environment.ExitCode property:
class Program { static void Main() { // ... Environment.ExitCode = exitCode; // Set the exit code } }
Usage Considerations
The preferred method depends on the context of your application:
- For console applications, the Main method return value or Environment.Exit() is recommended.
- For services or web applications, Environment.ExitCode may be more appropriate.
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