grapes-times-equals-grapes: Multiply In Place

Description Usage Arguments Value Examples

Description

Change the value of an object on the search path through multiplication. Equivalent to '*=' in other languages. See incr for details on implementation.

Usage

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x %*=% value

Arguments

x

object to be modified; can be a symbol, character, or extraction language object.

value

value with which to change x by

Value

the new value of x, invisibly

Examples

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2
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x <- 5
x %*=% 2
identical(x, 10)  # TRUE

refer documentation built on Nov. 8, 2021, 5:08 p.m.