opendarwin man page for incr

Query: incr

OS: opendarwin

Section: n

Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar

incr(n) 						       Tcl Built-In Commands							   incr(n)

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NAME
incr - Increment the value of a variable
SYNOPSIS
incr varName ?increment? _________________________________________________________________
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.
SEE ALSO
expr(n)
KEYWORDS
add, increment, variable, value Tcl incr(n)
Related Man Pages
set(n) - mojave
incr(3tcl) - debian
set(1) - opendarwin
set(8) - opendarwin
set(1m) - opendarwin
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