Helper function to create filter events to be passed to kitems module server
with the filter argument.
Usage
filter_event(layer = c("pre", "main"), ...)
Arguments
- layer
the filter layer ("pre" or "main").
- ...
the expression(s) to pass to the filter.
Details
When no expression is passed to ... then the filter layer will be reset.
Examples
if (FALSE) { # \dontrun{
# set pre-filtering layer
filter_event(layer = "pre", expr = name == Banana)
# reset main filter
filter_event(layer = "main")
} # }