MarkLogic 12 Product DocumentationPatchBuilderPlan.prototype.insertBefore
PatchBuilderPlan.prototype.insertBefore( path as String, content as Node ) as PatchBuilderPlan
Summary
Insert a new node before another node.
| Parameters | |
|---|---|
| path | The path to insert the node before. |
| content | The node to insert. |
Example
'use strict';
declareUpdate();
const op = require('/MarkLogic/optic');
const docDescriptors = [{uri: '/optic/update/write4.xml',doc:xdmp.unquote("<doc><action>write4</action></doc>")},
{uri: '/optic/update/write5.xml',doc:xdmp.unquote("<doc><action>write4</action></doc>")}]
op.fromDocDescriptors(docDescriptors)
.patch(op.col('doc'),
op.patchBuilder('/doc')
.insertBefore("action",xdmp.unquote("<status>NEW</status>"))
)
.write()
.result();
/* This returns doc as
{
"doc": "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<doc><status>NEW</status><action>write4</action></doc>",
"uri": "/optic/update/write4.xml"
},
{
"doc": "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<doc><status>NEW</status><action>write4</action></doc>",
"uri": "/optic/update/write5.xml"
}
*/