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getch
— get character
getche
— get and echo character
kbhit
— check for keyboard character
Index of Function Types:
affects &pos
character sets
co-expressions
control structures
file processing
generators
infix operations
keywords
lists, sets and tables
math
metadata
output formatting
pattern matching
prefix operations
records
strings
windows and keyboards
Index of Subsystems:
base
digitcnt.icn
SNOBOL4 functions
base
—
prefix operations
∗x
compute size
Description
∗x : i
∗
x
produces the size of
x
— the number of elements in
x
.
Parameters
x
a
cset
,
string
,
co–expression
, or
structure
returns
a count of the elements composing
x
Errors
112
x not
cset
,
string
,
co–expression
, or
structure