copyReactive-character-environment-character-environment-method: Copy Reactive Object...

In rappster/reactr: Reactive object bindings with built-in caching and push functionality

Description

See generic: copyReactive

Usage

## S4 method for signature 'character,environment,character,environment'
copyReactive(id_from,
  where_from = parent.frame(), id_to, where_to = parent.frame(), ...)

Arguments

id_from	character.
where_from	environment.
id_to	character.
where_to	Signature argument. Object containing location information of object that the copy is assigned to.
...	Further arguments to be passed to subsequent functions/methods.
where_from	environment.

Value

ANY. Object/object value.

Author(s)

Janko Thyson [e-mail]

References

http://github.com/Rappster/reactr

See Also

copyReactive

Examples

## Not run: 

##------------------------------------------------------------------------------
## setReactive --> ReactiveObject.S3 //
##------------------------------------------------------------------------------

setReactive(id = "x_1", value = 10)
copyReactive(id_from = "x_1", id_to = "x_1_c")
x_1_c == x_1

x_1 <- 20
x_1_c
## --> x_1_c is not affected by the change in `x_1` as the two underlying 
## invisible objects are independent from each other:
identical(getFromRegistry("x_1"), getFromRegistry("x_1_c"))

## Classes //
class(getFromRegistry("x_1"))
class(getFromRegistry("x_1_c"))


##------------------------------------------------------------------------------
## setShinyReactive --> ReactiveShinyObject //
##------------------------------------------------------------------------------

setShinyReactive(id = "x_1", value = 10)
copyReactive(id_from = "x_1", id_to = "x_1_c")
x_1_c == x_1

x_1 <- 20
x_1_c
## --> x_1_c is not affected by the change in `x_1` as the two underlying 
## invisible objects are independent from each other:
identical(getFromRegistry("x_1"), getFromRegistry("x_1_c"))

## Classes //
class(getFromRegistry("x_1"))
class(getFromRegistry("x_1_c"))


## End(Not run)

rappster/reactr documentation built on May 26, 2019, 11:56 p.m.