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Specifies the file to be closed. Individual files can be selected or the default of *ALL can be nominated. For more information, refer to the section on Specifying File Names in I/O Commands.
| IO_STATUS |
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Specifies the name of a field that is to receive the "return code" that results from the I/O operation.If the default value of *STATUS is used the return code is placed into a special field called #IO$STS which can be referenced in the RDML program just like any other field.
If a user field is nominated to receive the return code it must be alphanumeric with a length of 2. Even if a user field is nominated the special field #IO$STS is still updated.
For values, refer to I/O Return Codes.
| IO_ERROR |
|---|
Specifies what action is to be taken if an I/O error occurs when the command is executed.An I/O error is considered to be a "fatal" error. Some examples are file not found, file is damaged, file cannot be allocated. These types of errors stop the function from performing any processing at all with the file involved.
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