Processing of Input-Output Verbs

The following diagram shows when the USE procedure and the (NOT) AT END, (NOT) INVALID KEY, and NO DATA imperative statements are run.

The file status shown here refers to the internal file status.

Figure 90. Processing of I/O Verbs
flow chart - part 1 of 2
flow chart - part 2 of 2
Note:
Follow the parts of the diagram that apply to your statements.