+ /// Return process ID of this program.
+ unsigned GetPid() { return Pid_; }
+
/// This function executes the program using the \p arguments provided. The
/// invoked program will inherit the stdin, stdout, and stderr file
/// descriptors, the environment and other configuration settings of the
/// This function executes the program using the \p arguments provided. The
/// invoked program will inherit the stdin, stdout, and stderr file
/// descriptors, the environment and other configuration settings of the