incr(n) Tcl incr(n)
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NAME
incr - Increment the value of a variable
SYNOPSIS
incr varName ?increment?
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DESCRIPTION
Increments the value stored in the variable whose name is
varName. The value of the variable must be an integer. If
increment is supplied then its value (which must be an
integer) is added to the value of variable varName;
otherwise 1 is added to varName. The new value is stored as
a decimal string in variable varName and also returned as
result.
KEYWORDS
add, increment, variable, value
Page 1 (printed 2/19/99)
