Return the number of milliseconds covered by this report.

Namespace: NetricsServerInterface
Assembly: NetricsServerInterface (in NetricsServerInterface.dll)

Syntax

Visual Basic (Declaration)
Public Function duration() As Double

C#
public double duration()

C++
public: double duration() sealed

J#
public double duration()

JScript
public function duration() : double

Remarks

The total time span covered by this report in milliseconds. A value of -1.0 indicates the duration could not be calculated.