sVariable | R Documentation |
sVariable
defines a function that acts as a global
static variable.
sVariable(default = NULL)
default |
default value for the static variable. |
A function that can be used to set/get the static variable.
# define variable
x <- sVariable(1)
# get value (default)
x()
# set new value: return old value
old <- x(3)
old
# get new value
x()
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