WAITREAD
WAITREAD performs full screen terminal input and places the results into the compound variable.
The results in the compound variable are as follows:P
- WAITREAD.0
- contains the number of elements returned.
- WAITREAD.1
- contains the AID description.
- WAITREAD.2
- contains the cursor position.
- WAITREAD.3 through WAITREAD.n
- contains the remaining 3270 fields that have been modified.
Return codes
- 0
- Normal return
- 3021
- No terminal is attached
- 3099
- Internal error
Example
'WAITREAD'This example reads input from the terminal screen and places the results in the REXX compound variable WAITREAD.1 through WAITREAD.n.
Note: A read modified is performed to the terminal and an array is returned with information from
this read. The format of these elements is: field_row field_column data
