QdbBlobColumn.First Method (IEnumerable<QdbTimeInterval>)

Gets the first points (ie the one with the oldest timestamp) of each interval

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

Syntax

public IEnumerable<QdbBlobPoint> First(
	IEnumerable<QdbTimeInterval> intervals
)

Public Function First ( 
	intervals As IEnumerable(Of QdbTimeInterval)
) As IEnumerable(Of QdbBlobPoint)

intervals: Type: System.Collections.Generic.IEnumerable<QdbTimeInterval>
The time intervals to scan

Type: IEnumerable<QdbBlobPoint>
The first point in each interval (null when there is no point in an interval)

QdbBlobColumn.AddLanguageSpecificTextSet("LST33DFE3B7_0?cpp=::|nu=.");First Method (IEnumerable<AddLanguageSpecificTextSet("LST33DFE3B7_1?cs=&lt;|vb=(Of |cpp=&lt;|fs=&lt;'|nu=(");QdbTimeInterval>AddLanguageSpecificTextSet("LST33DFE3B7_2?cs=&gt;|vb=)|cpp=&gt;|fs=&gt;|nu=)");)