putAlternativeValue: Put a value related to an alternative

In RXMCDA: Functions to Parse and Create XMCDA Files

Description

Puts a value related to an alternative (or a set of alternatives) as a alternativeValue tag in an XML tree written according to the XMCDA standard.

Usage

putAlternativeValue(tree, alternativeValue, 
                    alternativesIDs = NULL, mcdaConcept = NULL)

Arguments

tree	Object containing the XMCDA XML tree.
alternativeValue	A float representing the value assigned to the alternative.
alternativesIDs	A string representing the alternative's ID or a vector representing a set of alternatives IDs.
mcdaConcept	A string containing the specific mcdaConcept attribute which should be written.

Value

The function returns a list structured as follows:

status

Either OK if the <alternativeValue> tag could be correctly put, or the description of the error.

Examples

altID <- c("x")

tree = newXMLDoc()

newXMLNode("xmcda:XMCDA", 
           namespace = c("xsi" = "http://www.w3.org/2001/XMLSchema-instance", 
           "xmcda" = "http://www.decision-deck.org/2009/XMCDA-2.1.0"), 
           parent=tree)

putAlternativeValue(tree,0.8,alternativesIDs = altID)

RXMCDA documentation built on May 1, 2019, 10:23 p.m.