These functions convert a user-level object
into an R object that can be attached
as an element of the R search path.
newRFunctionTable works on objects
that have methods for the
newRClosureTable works on a collection of
functions (usually sharing state with a common environment)
that are called directly by the C-level interface between
the R engine and the user-level table.
a user-defined database object.
When passed to
An object of class
that is an external pointer to a C-level
object that represents the R table.
This object can then be used in a call
This interface is experimental. Please ensure that important data is saved before using this.
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source(system.file("examples", "ListTable.S", package ="RObjectTables")) attach(newRClosureTable(createListHandlers(x=1:3, y = letters[1:4])), name ="my list table") assign("x", 1, pos = "my list table") objects(pos = 2) exists("x", pos = 2) remove("x", 1, pos = "my list table") exists("x", pos = 2)
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