Instance Header API Calls
File IO API Calls
Schema Reading API Calls
Instance Reading API Calls
Instance Writing API Calls
Controling API Calls
Uncategorized API Calls
Geometry Kernel related API Calls
Deprecated API Calls (GENERIC)
Validation
Deprecated API Calls (GEOMETRY)

sdaiCreateInstanceEI

This call creates an instance at a specific given express ID, the instance is only created if the express ID was not used yet.

Syntax

C++ 32 bit
C++ 64 bit
C# 32 bit
C# 64 bit
public const string enginedll = @"engine.dll";

[DllImport(enginedll, EntryPoint = "sdaiCreateInstanceEI")]
public static extern Int32 x86_sdaiCreateInstanceEI(Int32 model, Int32 entity, Int64 expressID);

[DllImport(enginedll, EntryPoint = "sdaiCreateInstanceEI")]
public static extern Int32 x64_sdaiCreateInstanceEI(Int64 model, Int64 entity, Int64 expressID);

public static Int32 sdaiCreateInstanceEI(Int64 model, Int64 entity, Int64 expressID)
		{
			if (IntPtr.Size == 4)
			{
				var _result = x86_sdaiCreateInstanceEI((Int32)model, (Int32)entity, expressID);
				return _result;
			}
			else
			{
				return x64_sdaiCreateInstanceEI(model, entity, expressID);
			}
		}

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 entity

Size: 32 bit / 4 byte (value)
...

Property expressID

Size: 64 bit / 8 byte (value)
...