OpenXmlPart.getPartByRelationshipType (relationshipType)

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Gets the part with the specified relationship type. If there is more than one part with the specified relationship type, this function returns the first one. openXml.relationshipTypes contains a list of the most common relationship types.


    var part = OpenXmlPart.getPartByRelationshipType(relationshipType);


    relationshipType: An string that contains the relationship type.

Return Value

    Returns an OpenXmlPart object. If there is no part related with the specified relationship type, this function returns null.


    var commentsPart = doc.mainDocumentPart()


// Open a document that contains comments.
var doc = new openXml.OpenXmlPackage(withComments_flatOpc);
var commentsPart = doc
// Note that there are convenience functions that retrieve the most commonly used parts.
var commentsPart2 = doc.mainDocumentPart().wordprocessingCommentsPart();
var o = [];
if (commentsPart !== null) {
    o.push("Found the part, uri = " + commentsPart.uri);
if (commentsPart2 !== null) {
    o.push("Also found uri = " + commentsPart2.uri);
return { output: o };