Is a java object an instance of a given java class
Is a java object an instance of a given java class
o %instanceof% cl .jinstanceof( o, cl )
o |
java object reference |
cl |
java class. This can be a character vector of length one
giving the name of the class, or another java object, or an instance
of the Class class, or a object of class |
TRUE if o is an instance of cl
Romain Francois <francoisromain@free.fr>
Double <- J("java.lang.Double")
d <- new( Double, "10.2" )
# character
d %instanceof% "java.lang.Double"
d %instanceof% "java.lang.Number"
# jclassName
d %instanceof% Double
# instance of Class
Double.class <- Double@jobj
d %instanceof% Double.class
# other object
other.double <- new( Double, 10.2 )
d %instanceof% other.doublePlease choose more modern alternatives, such as Google Chrome or Mozilla Firefox.