DOSShell Function
Retrieve the current state of the Command Line interface.
DosGetError()
Parameters
None.
Returns
An integer containing the value of the current status code, which will be one of the following:
DosBusy |
The Command Line Interpreter is processing a command. |
DosInitial |
The Command Line Interpreter is Initializing. |
DosDataRecd |
There is data waiting to be processed. |
DosNoData |
All the data has been retrieved. |
DosErrorRecd |
An error has occurred. |
DosIdle |
The Command Line Interpreter has completed processing or Initializing and is awaiting a command. |
Description
The function helps synchronise processing between the Command Line Interpreter and the ESL Application.