## On this page

  

 

 # GetValue 

 Last update: 17.07.2025 

## Description

Gets the value at the given position taking into account the active source and the active wavelength if applicable. Returns 0 if the position is outside the map.

## Syntax

*object*.GetValue(double dX, double dY) As Double.

- *object*: Virtual Photometric Lab object.
- *dX*: horizontal coordinate.
- *dY*: vertical coordinate.

## Remark

- *dX*: Minimum value of the position in mm (or of the theta angle in radians for conoscopic maps).
- *dY*: Maximum value of the position in mm (or of the theta angle in radians for conoscopic maps).