Copyright (1999-2008) EDMGROUP Pty Ltd - EZY Prolog Reference

 readdevice

[This is preliminary specification and subject to change.]

Group

Read/Write  (more...)

Type

determ

Syntax

readdevice( FILE SymbolicName)

Flow patterns

(i),(o)

 

Description:

Set or get the current read device
Remarks

(i) - Reassigns the current read device to the file opened with the given SymbolicName. The opened file can be one of the predefined files or any user-defined symbolic filename for a file opened for reading or modifying.
(o) - Binds SymbolicName to the name of the current read device.

Sample:

No sample

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