Returns an instance based on the model and STEP / Express ID
Syntax
public const string ifcenginedll = @"ifcengine.dll";
[DllImport(IFCEngineDLL, EntryPoint = "internalGetInstanceFromP21Line")]
public static extern Int32 internalGetInstanceFromP21Line(int_t model, Int64 P21Line);
Property model
Size: 32 bit / 4 byte (value)
The handle to the model. The model handle is static during its existance. Several models can be opened simultaniously within one session. Different models are always independent, threads are allowed to be running on different models simultaniously.
Property P21Line
Size: 64 bit / 8 byte (value)
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