Class FieldPath (3.21.1)

public abstract class FieldPath extends BasePath<FieldPath> implements Comparable<FieldPath>

A FieldPath refers to a field in a document. The path may consist of a single field name (referring to a top level field in the document), or a list of field names (referring to a nested field in the document).

Inheritance

java.lang.Object > BasePath > FieldPath

Static Methods

documentId()

public static FieldPath documentId()

A special sentinel to refer to the ID of a document. It can be used in queries to sort or filter by the document ID.

Returns
Type Description
FieldPath

fromServerFormat(String path)

public static FieldPath fromServerFormat(String path)
Parameter
Name Description
path String
Returns
Type Description
FieldPath

of(String[] fieldNames)

public static FieldPath of(String[] fieldNames)

Creates a FieldPath from the provided field names. If more than one field name is provided, the path will point to a nested field in a document.

Parameter
Name Description
fieldNames String[]

A list of field names.

Returns
Type Description
FieldPath

A FieldPath that points to a field location in a document.

Constructors

FieldPath()

public FieldPath()

Methods

toString()

public String toString()
Returns
Type Description
String
Overrides