internalGetInstanceFromP21Line

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Syntax

public const string IFCEngineDLL = @"IFCEngine.dll";

[DllImport(IFCEngineDLL, EntryPoint = "internalGetInstanceFromP21Line")]
public static extern Int32 internalGetInstanceFromP21Line(Int32 model, Int32 P21Line);    

Property model

Size: 32 bit / 4 byte (value)
Handle of the model containing the IFC file, this handle is needed in many other calls and given when the model is created.

Property P21Line

Size: 32 bit / 4 byte (value)
SPFF address line, i.e. 31313 in line '#31313 = IFCWALLSTANDARDCASE(...);'.

Examples

Here you can find code snippits that show how the API call internalGetInstanceFromP21Line can be used.