basic.+= Assignment Operator/BASIC Program

basic.+=

Command basic.+= Assignment Operator/BASIC Program
Applicable release versions: AP 5.2.5
Category BASIC Program (486)
Description an assignment operator which adds a given numeric expression and assigns it to the given variable.
Syntax variable += num.expression
Options
Example
x += 1
Adds "1" to the variable, "x".

total += tax
Is equivalent of the statement:
total = total + tax
Purpose
Related basic.-
basic.num.expression
basic.precision
basic.sum
basic./=
basic.operators
basic.arithmetic.expressions
basic.precedence
basic.=
basic.assignment
arithmetic.operators
basic.*=
basic.-=
basic.:=
basic.*.multiply