The current zoom percent. 100 means 1:1. 200 means twice normal size, etc.
[Visual Basic .NET] Public ReadOnly Property ZoomPercent As Double
[C#] public double ZoomPercent {get;}
[C++]
HRESULT get_ZoomPercent(
double* percent
);
[C++]Parameters
percent [out, retval] percent is a parameter of type double
Product Availability
Available with ArcGIS Engine, ArcGIS Desktop, and ArcGIS Server.