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Micro Focus Enterprise Developer 3.0 for Eclipse > General Reference > Open PL/I Language Reference Manual > Open PL/I Built-ins > FILEOPEN Function

FILEOPEN Function

Purpose

Returns '1'B if the file x is open and '0'B if the file is not open.

Syntax

FILEOPEN (x)

Parameters

x is the file name.

Parent topic: Open PL/I Built-ins
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