QdbInt64ColumnSum Method (IEnumerableQdbTimeInterval)

Gets the sum (ie the addition of all values) in each interval

Namespace: Quasardb.TimeSeries
Assembly: Quasardb (in Quasardb.dll) Version: 3.9.9.0 (3.9.9.0)

Syntax

public IEnumerable<Nullable<long>> Sum(
	IEnumerable<QdbTimeInterval> intervals
)

Public Function Sum ( 
	intervals As IEnumerable(Of QdbTimeInterval)
) As IEnumerable(Of Nullable(Of Long))

intervals: Type: System.Collections.GenericIEnumerableQdbTimeInterval
The time intervals to scan

Type: IEnumerableNullableInt64
The sum of each interval or NaN when there is no point in an interval

QdbInt64ColumnAddLanguageSpecificTextSet("LSTF74A1E1C_0?cpp=::|nu=.");Sum Method (IEnumerableAddLanguageSpecificTextSet("LSTF74A1E1C_1?cs=&lt;|vb=(Of |cpp=&lt;|fs=&lt;'|nu=(");QdbTimeIntervalAddLanguageSpecificTextSet("LSTF74A1E1C_2?cs=&gt;|vb=)|cpp=&gt;|fs=&gt;|nu=)");)