sdaiUnsetAttrBN

This call removes all data from a specific attribute for the given instance

Syntax

public const string ifcenginedll = @"ifcengine.dll";

[DllImport(IFCEngineDLL, EntryPoint = "sdaiUnsetAttrBN")]
public static extern void sdaiUnsetAttrBN(Int64 instance, string attributeName);

[DllImport(IFCEngineDLL, EntryPoint = "sdaiUnsetAttrBN")]
public static extern void sdaiUnsetAttrBN(Int64 instance, byte[] attributeName);    

Property instance

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

Property attributeName

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