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sdaiUnsetAttr

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

Syntax

C++ 32 bit
C++ 64 bit
C# 32 bit
C# 64 bit
public const string ifcenginedll = @"ifcengine.dll";

[DllImport(IFCEngineDLL, EntryPoint = "sdaiUnsetAttr")]
public static extern void sdaiUnsetAttr(Int64 instance, int_t attribute);

Property instance

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

Property attribute

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