Defines a function that allow to get/assign a global variable whose value is ensured to be reset after each access.
default value to which the global variable is reset after each
access. Default is
a function with one argument (
value) that provides get/set access
to a global variable.
If called with a value, it assigns this value to the global variable.
If called with no argument, it returns the current value of the global variable and
reset it to its default value – as defined at its creation.
1 2 3 4 5 6 7 8 9 10
x <- oneoffVariable(0) # returns default value x() # assign a value x(3) # get the value x() # second call returns default value again x()
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.