Firestore API - Class AggregateQuerySnapshot (3.4.0)

public sealed class AggregateQuerySnapshot : IEquatable<AggregateQuerySnapshot>

Reference documentation and code samples for the Firestore API class AggregateQuerySnapshot.

An immutable snapshot of aggregate query results.

Inheritance

object > AggregateQuerySnapshot

Implements

IEquatable AggregateQuerySnapshot

Inherited Members

object.GetType()

object.ToString()

Namespace

Google.Cloud.Firestore

Assembly

Google.Cloud.Firestore.dll

Properties

Count

public long? Count { get; }

Number of documents that matches the query. May be null when count aggregation is not applied on the Query. Note that when the query contains a limit, the count is restricted by that limit.

Property Value
Type	Description
`long`

Query

public AggregateQuery Query { get; }

The query producing this snapshot.

Property Value
Type	Description
`AggregateQuery`

ReadTime

public Timestamp ReadTime { get; }

The time at which the snapshot was read.

Property Value
Type	Description
`Timestamp`

Methods

GetHashCode()

public override int GetHashCode()

Returns
Type	Description
`int`

Overrides

object.GetHashCode()

GetValue<T>(AggregateField)

public T GetValue<T>(AggregateField aggregateField)

Fetches the value from the dictionary, throwing an exception if the value does not exist.

Parameter
Name	Description
`aggregateField`	`AggregateField` The aggregate field to fetch. Must not be null.

Returns
Type	Description
`T`	The deserialized value.

Type Parameter
Name	Description
`T`

Exceptions
Type	Description
`InvalidOperationException`	The field does not exist in the dictionary.

GetValue<T>(string)

public T GetValue<T>(string alias)

Fetches the value from the dictionary, throwing an exception if the value does not exist.

Parameter
Name	Description
`alias`	`string` The parameter to match the alias of aggregation result to be fetched. Must not be null.

Returns
Type	Description
`T`	The deserialized value.

Type Parameter
Name	Description
`T`

Exceptions
Type	Description
`InvalidOperationException`	The field does not exist in the dictionary.