Specifies if-then conditions for inputs; that is, when one input is changed, change another based on
the entered conditions.
Usage
input_rule(condition, effects)
Arguments
- condition
A string representing the condition (e.g., "input_a == 'a'"), with multiple conditions
separated by "&". If all conditions are TRUE, all effects will be set.
- effects
A list with names corresponding to input IDs, and values of what they should be set to.
Value
The entered condition and effects.
Examples
if (FALSE) { # \dontrun{
input_select("input_a", c("a", "b", "c"))
input_slider("input_b", c(0, 10))
input_rule("input_a == 'a' && input_b != 0", list(input_b = 10))
} # }
