AggregateField.CountAggregateField

public class AggregateField.CountAggregateField extends AggregateField

java.lang.Object
↳	com.google.firebase.firestore.AggregateField
	↳	com.google.firebase.firestore.AggregateField.CountAggregateField

Represents a "count" aggregation that can be performed by Firestore.

Summary

`final @NonNull String`	`alias`
`final @NonNull String`	`operator`

`static @NonNull AggregateField.AverageAggregateField`	`average(@NonNull String field)` Create an `AverageAggregateField` object that can be used to compute the average of a specified field over a range of documents in the result set of a query.
`static @NonNull AggregateField.AverageAggregateField`	`average(@NonNull FieldPath fieldPath)` Create an `AverageAggregateField` object that can be used to compute the average of a specified field over a range of documents in the result set of a query.
`static @NonNull AggregateField.CountAggregateField`	`count()` Create a `CountAggregateField` object that can be used to compute the count of documents in the result set of a query.
`boolean`	`equals(Object other)` Returns true if the given object is equal to this object.
`int`	`hashCode()` Calculates and returns the hash code for this object.
`static @NonNull AggregateField.SumAggregateField`	`sum(@NonNull String field)` Create a `SumAggregateField` object that can be used to compute the sum of a specified field over a range of documents in the result set of a query.
`static @NonNull AggregateField.SumAggregateField`	`sum(@NonNull FieldPath fieldPath)` Create a `SumAggregateField` object that can be used to compute the sum of a specified field over a range of documents in the result set of a query.