Firestore v1 API - Class Precondition (3.1.0)

Version 3.1.0

• 3.9.0 (latest)
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• 3.7.0
• 3.6.0
• 3.5.1
• 3.4.0
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• 3.1.0
• 3.0.0
• 2.5.0
• 2.4.0
• 2.3.0

public sealed class Precondition : IMessage<Precondition>, IEquatable<Precondition>, IDeepCloneable<Precondition>, IBufferMessage, IMessage

Reference documentation and code samples for the Firestore v1 API class Precondition.

A precondition on a document, used for conditional operations.

Inheritance

object > Precondition

Implements

IMessagePrecondition, IEquatablePrecondition, IDeepCloneablePrecondition, IBufferMessage, IMessage

Inherited Members

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ToString()

Namespace

GoogleCloudGoogle.Cloud.FirestoreV1

Assembly

Google.Cloud.Firestore.V1.dll

Constructors

Precondition()

public Precondition()

Precondition(Precondition)

public Precondition(Precondition other)

Parameter
Name	Description
other	Precondition

Properties

ConditionTypeCase

public Precondition.ConditionTypeOneofCase ConditionTypeCase { get; }

Property Value
Type	Description
PreconditionConditionTypeOneofCase

Exists

public bool Exists { get; set; }

When set to true, the target document must exist. When set to false, the target document must not exist.

Property Value
Type	Description
bool

UpdateTime

public Timestamp UpdateTime { get; set; }

When set, the target document must exist and have been last updated at that time. Timestamp must be microsecond aligned.

Property Value
Type	Description
Timestamp