View source: R/server-input-handlers.R
Adds an input handler for data of this type. When called, Shiny will use the
function provided to refine the data passed back from the client (after being
deserialized by jsonlite) before making it available in the
registerInputHandler(type, fun, force = FALSE)
The type for which the handler should be added — should be a single-element character vector.
The handler function. This is the function that will be used to
parse the data delivered from the client before it is available in the
This function will register the handler for the duration of the R process
(unless Shiny is explicitly reloaded). For that reason, the
should be very specific to this package to minimize the risk of colliding
with another Shiny package which might use this data type name. We recommend
the format of "packageName.widgetName". It should be called from the
Currently Shiny registers the following handlers:
type of a custom Shiny Input widget will be deduced using the
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