The process ID number.
This is a number that uniquely identifies the process on the operating system, for at least as long as the process is running. Once wait has been called on the Pid, this method will return an invalid (negative) process ID.
See Implementation
The process ID number.
This is a number that uniquely identifies the process on the operating system, for at least as long as the process is running. Once wait has been called on the Pid, this method will return an invalid (negative) process ID.