https://docs.cloud.google.com/java/docs/reference/google-cloud-firestore/latest/com.google.firestore.v1.StructuredQuery.FieldReference.Builder
Class StructuredQuery.FieldReference.Builder (3.41.0) | Java client libraries | Google Cloud...
https://help.syncfusion.com/cr/wpf/Syncfusion.PMML.FieldReference.html
Class FieldReference - WPF API Reference | Syncfusion
Represents the properties for FieldReference element and its attributes
api referenceclasswpfsyncfusion