getUnitConversionFactor
Syntax
public const string ifcenginedll = @"ifcengine.dll"; [DllImport(IFCEngineDLL, EntryPoint = "getUnitConversionFactor")] public static extern double getUnitConversionFactor(int_t model, string unitType, out IntPtr unitPrefix, out IntPtr unitName, out IntPtr SIUnitName); [DllImport(IFCEngineDLL, EntryPoint = "getUnitConversionFactor")] public static extern double getUnitConversionFactor(int_t model, byte[] unitType, out IntPtr unitPrefix, out IntPtr unitName, out IntPtr SIUnitName);