Assigning global variables from inside a function - R

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I know that i can use the global variables declared outside a function, but is there a way to declare global variables from inside a function?
May 14, 2018 in Data Analytics by DataKing99
• 8,130 points
208 views

1 answer to this question.

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You can assign global variables from inside the function using "<<-"  operator.

Let me demonstrate that using this example:

abc<-function(){
  num1<<-10
  print(num1)
}
num1
[1] 10
answered May 14, 2018 by Bharani
• 4,550 points

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