engiGetAttrDerivedBN
Syntax
public const string ifcenginedll = @"ifcengine.dll"; [DllImport(IFCEngineDLL, EntryPoint = "engiGetAttrDerivedBN")] public static extern Int64 engiGetAttrDerivedBN(Int64 entity, string attributeName); [DllImport(IFCEngineDLL, EntryPoint = "engiGetAttrDerivedBN")] public static extern Int64 engiGetAttrDerivedBN(Int64 entity, byte[] attributeName);