4.5. copy
4.5. copy
The "copy" operation copies the value at a specified location to the target location.
The operation object MUST contain a "from" member, which is a string containing a JSON Pointer value that references the location in the target document to copy the value from.
The "from" location MUST exist for the operation to be successful.
For example:
{ "op": "copy", "from": "/a/b/c", "path": "/a/b/e" }
This operation is functionally identical to an "add" operation at the target location using the value specified in the "from" member.