System.Diagnostics.ProcessManager.GetProcessInfo C# (CSharp) Method

        public static ProcessInfo GetProcessInfo(int processId, string machineName)
        {
            ThrowIfRemoteMachine(machineName);
            return CreateProcessInfo(processId);
        }

        /// <devdoc>
        ///     Helper method for checking preconditions when accessing properties.
        /// </devdoc>
        /// <internalonly/>
        private void EnsureState(State state)
        {
            if ((state & State.Associated) != (State)0)
                if (!Associated)
                    throw new InvalidOperationException(SR.NoAssociatedProcess);

            if ((state & State.HaveId) != (State)0)
            {
                if (!_haveProcessId)
                {
                    if (_haveProcessHandle)
                    {
                        SetProcessId(ProcessManager.GetProcessIdFromHandle(_processHandle));
                    }
                    else
                    {
                        EnsureState(State.Associated);
                        throw new InvalidOperationException(SR.ProcessIdRequired);
                    }
                }
                if ((state & State.HaveNonExitedId) == State.HaveNonExitedId)
                {
                    ThrowIfExited(refresh: false);
                }
            }

            if ((state & State.IsLocal) != (State)0 && _isRemoteMachine)
            {
                throw new NotSupportedException(SR.NotSupportedRemote);
            }

            if ((state & State.HaveProcessInfo) != (State)0)
            {
                if (_processInfo == null)
                {
                    if ((state & State.HaveNonExitedId) != State.HaveNonExitedId)
                    {
                        EnsureState(State.HaveNonExitedId);
                    }
                    _processInfo = ProcessManager.GetProcessInfo(_processId, _machineName);
                    if (_processInfo == null)
                    {
                        throw new InvalidOperationException(SR.NoProcessInfo);
                    }
                }
            }

            if ((state & State.Exited) != (State)0)
            {
                if (!HasExited)
                {
                    throw new InvalidOperationException(SR.WaitTillExit);
                }

                if (!_haveProcessHandle)
                {
                    throw new InvalidOperationException(SR.NoProcessHandle);
                }
            }
        }