Class FieldPath (3.28.0)

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

Implements

Comparable<FieldPath>

Inherited Members

BasePath.compareTo(B)

Object.clone()

Object.equals(Object)

Object.finalize()

Object.getClass()

Object.hashCode()

Object.notify()

Object.notifyAll()

Object.toString()

Object.wait()

Object.wait(long)

Object.wait(long,int)

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)

Creates a FieldPath from a server-encoded field path.

Copied from Firebase Android SDK: https://github.com/firebase/firebase-android-sdk/blob/2d3b2be7d2d00d693eb74986f20a6265c918848f/firebase-firestore/src/main/java/com/google/firebase/firestore/model/FieldPath.java#L47

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

Object.toString()