readchar
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: readchar
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BAP Online Manuals : Library Reference : Library by Name : readchar
Previous: read
Next: readdevice
Previous: read
Next: readdevice
6.2.102. readchar
reads a character from the current input stream
SYNOPSIS
INCLUDE 'iolib.h' readchar(Char)
SYNTAX
readchar(Char) (o)
ARGUMENTS
char(Char) (o) character that was read
DESCRIPTION
Reads on character form the current input stream and matches it with Char.
EXAMPLE
write("Yes or No ? "), repeat, readchar(Char), ( member(Char,[`y,`Y]), Answer = yes ; member(Char,[`n,`N]), Answer = no ), write(Answer),nl.
ERRORS
No runtime errors.
LAYERS
prolog-process, client-server, object
RELATED PREDICATES
get , readln , readdevice
BAP Online Manuals : Library Reference : Library by Name : readchar
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