Misc$to.index.expr {IdMappingAnalysis} | R Documentation |
Convert expression into index expression for a given list or data frame object. Uses the input expression to generate the corresponding expression on a given list using the expression variables to address the list items, i.e. for an object X and expression 'a+b' generate the expression 'X$a + X$b'
## Static method (use this): ## Misc$to.index.expr(obj, expr, ...) ## Don't use the below: ## S3 method for class 'Misc' to.index.expr(static, obj, expr, ...)
obj |
Input |
expr |
|
... |
Not used |
Indexed expression
on a given list
or data.frame
object.
Alex Lisovich, Roger Day
For more information see Misc
.
## Not run: indexed.expression<-to.index.expr(G,"a | b&c"); ## End(Not run)