checkObject | R Documentation |
objects
slot of a
simList
objectCheck that a named object exists in the provide simList
environment slot,
and optionally has desired attributes.
checkObject(sim, name, object, layer, ...) ## S4 method for signature 'simList,missing,Raster,character' checkObject(sim, name, object, layer, ...) ## S4 method for signature 'simList,missing,ANY,missing' checkObject(sim, name, object, layer, ...) ## S4 method for signature 'simList,character,missing,missing' checkObject(sim, name, object, layer, ...) ## S4 method for signature 'simList,character,missing,character' checkObject(sim, name, object, layer, ...) ## S4 method for signature 'missing,ANY,missing,ANY' checkObject(sim, name, object, layer, ...)
sim |
A |
name |
A character string specifying the name of an object to be checked. |
object |
An object. This is mostly used internally, or with layer, because it will fail if the object does not exist. |
layer |
Character string, specifying a layer name in a Raster, if the
|
... |
Additional arguments. Not implemented. |
Invisibly return TRUE
indicating object exists; FALSE
if not.
Alex Chubaty and Eliot McIntire
library()
.
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