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A parameter that determines whether the coordinate system is positive 'up' or 'down'. Use -1 for depths (positive down).
[Visual Basic .NET]
Public ReadOnly Property PositiveDirection As Integer
[C#]
public int PositiveDirection {get;}
[C++]
HRESULT get_PositiveDirection(
System.Int32* pd
);
[C++] Parameters pd [out, retval]
pd is a parameter of type int*
The positiveDirection value defines whether the vertical coordinate system has positive values 'up', for heights, or 'down', for depths. Use -1 for positive depths.