Represents an Indy process identifier.

TIdPID = LongWord;

TIdPID is the type used to represent Indy Process identifiers, and encapsulates the platform-specific data type used to represent a process identifier.

For the Windows platform, TIdPID is defined as a LongWord value as returned by the CurrentProcessID function.

For the Linux platform, TIdPID is defined as an Integer value as returned by the CurrentProcessID function.