Uses of Class
com.google.cloud.firestore.Precondition

Packages that use Precondition

Package	Description
com.google.cloud.firestore

Uses of Precondition in com.google.cloud.firestore

Fields in com.google.cloud.firestore declared as Precondition

Modifier and Type	Field	Description
static final Precondition	Precondition.NONE	An empty Precondition that adds no enforcements

Methods in com.google.cloud.firestore that return Precondition

Modifier and Type	Method	Description
static Precondition	Precondition.updatedAt(com.google.cloud.Timestamp updateTime)	Creates a Precondition that enforces that the existing document was written at the specified time.

Methods in com.google.cloud.firestore with parameters of type Precondition

Modifier and Type	Method	Description
com.google.api.core.ApiFuture<WriteResult>	BulkWriter.delete(DocumentReference documentReference, Precondition precondition)	Delete a document from the database.
com.google.api.core.ApiFuture<WriteResult>	DocumentReference.delete(Precondition options)	Deletes the document referred to by this DocumentReference.
T	UpdateBuilder.delete(DocumentReference documentReference, Precondition precondition)	Deletes the document referred to by this DocumentReference.
com.google.api.core.ApiFuture<WriteResult>	BulkWriter.update(DocumentReference documentReference, Precondition precondition, FieldPath fieldPath, Object value, Object... moreFieldsAndValues)	Update fields of the document referred to by the provided DocumentReference.
com.google.api.core.ApiFuture<WriteResult>	BulkWriter.update(DocumentReference documentReference, Precondition precondition, String field, Object value, Object... moreFieldsAndValues)	Update fields of the document referred to by the provided DocumentReference.
com.google.api.core.ApiFuture<WriteResult>	BulkWriter.update(DocumentReference documentReference, Map<String,Object> fields, Precondition precondition)	Update fields of the document referred to by the provided DocumentReference.
com.google.api.core.ApiFuture<WriteResult>	DocumentReference.update(Precondition options, FieldPath fieldPath, Object value, Object... moreFieldsAndValues)	Updates the fields in the document referred to by this DocumentReference.
com.google.api.core.ApiFuture<WriteResult>	DocumentReference.update(Precondition options, String field, Object value, Object... moreFieldsAndValues)	Updates the fields in the document referred to by this DocumentReference.
com.google.api.core.ApiFuture<WriteResult>	DocumentReference.update(Map<String,Object> fields, Precondition options)	Updates fields in the document referred to by this DocumentReference.
T	UpdateBuilder.update(DocumentReference documentReference, Precondition precondition, FieldPath fieldPath, Object value, Object... moreFieldsAndValues)	Updates the fields in the document referred to by this DocumentReference.
T	UpdateBuilder.update(DocumentReference documentReference, Precondition precondition, String field, Object value, Object... moreFieldsAndValues)	Updates the fields in the document referred to by this DocumentReference.
T	UpdateBuilder.update(DocumentReference documentReference, Map<String,Object> fields, Precondition precondition)	Updates fields in the document referred to by this DocumentReference.