Returns an instance based on the model and STEP / Express ID


//   Strong typing definition
SdaiInstance    internalGetInstanceFromP21Line(
                        SdaiModel               model,
                        ExpressID               P21Line

//   Weak typing definition
int_t   __declspec(dllexport) __stdcall   internalGetInstanceFromP21Line(
                                                                        int_t                   model,
                                                                        int64_t                 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)