safe_observe: Safe-wrapper of 'shiny' observe function
Description
Safely wrap expression x such that shiny application does
no hang when when the expression raises error.
Usage
safe_observe(x, env = NULL, quoted = FALSE, priority = 0L, domain = NULL, ...)
Value
'shiny' observer instance
Arguments
- x, env, quoted, priority, domain, ...
passed to observe
Examples
Run this code
values <- shiny::reactiveValues(A=1)
obsB <- safe_observe({
print(values$A + 1)
})
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