QueryNumAggregation<T extends num?> extension

Aggregation operations for number queries.

on

Methods

average() → double: Available on DatabaseUniverseQuery<T?>, provided by the QueryNumAggregation extension
Calculates the average of all values. This only works for numeric values.
averageAsync() → Future<double>: Available on DatabaseUniverseQuery<T?>, provided by the QueryNumAggregation extension
Calculates the average of all values. This only works for numeric values.
max() → T?: Available on DatabaseUniverseQuery<T?>, provided by the QueryNumAggregation extension
Finds the largest value matching the query.
maxAsync() → Future<T?>: Available on DatabaseUniverseQuery<T?>, provided by the QueryNumAggregation extension
Finds the largest value matching the query.
min() → T?: Available on DatabaseUniverseQuery<T?>, provided by the QueryNumAggregation extension
Finds the smallest value matching the query. Null values are considered smaller than all other values.
minAsync() → Future<T?>: Available on DatabaseUniverseQuery<T?>, provided by the QueryNumAggregation extension
Finds the smallest value matching the query. Null values are considered smaller than all other values.
sum() → T: Available on DatabaseUniverseQuery<T?>, provided by the QueryNumAggregation extension
Calculates the sum of all values. This only works for numeric values.
sumAsync() → Future<T>: Available on DatabaseUniverseQuery<T?>, provided by the QueryNumAggregation extension
Calculates the sum of all values. This only works for numeric values.