Specifies the way collections are serialized in Json format.
| Sequence | Serializes as a plain sequence of collection elements. |
| Wrapped | Includes the collection name item. This is the default value. |
Objects: Structured Data Type
Level: SDT level node
Important: This property is taken into account only when the SDT is a parameter of an API object. It is not taken into account in Procedures or Data Providers exposed as REST.
A Structured Data Type is defined as follows:
Countries Is Collection = True
CountryName Character
It is using an API object:
[RestVerb(GET)]
ListCountries(out:&Countries) => ListCountries(&Countries);
Where ListCountries Procedure is defined in this way:
Parm(out:&Countries)
&country = new()
&country.CountryName = "UY"
&Countries.Country.Add(&country)
&country = new()
&country.CountryName = "BR"
&Countries.Country.Add(&country)
It could be serialized as follows:
{"Countries": [{"CountryName": "UY"},{"CountryName": "BR"}]}
[{"CountryName": "UY"},{"CountryName": "BR"}]
This property is available since GeneXus 17 upgrade 4.