API Reference > OdDb Classes > OdDbDxfFiler Class > OdDbDxfFiler Methods > OdDbDxfFiler::wrUInt64Opt Method
OdDbDxfFiler::wrUInt64Opt Method
Syntax
C++
void wrUInt64Opt(int groupCode, OdUInt64 value, OdUInt64 defaultValue);
Parameters 
Description 
int groupCode 
[in] Group code.  
OdUInt64 value 
[in] Value.  
OdUInt64 defaultValue 
[in] Default value. 

Writes the specified optional UInt64 value to this Filer object.

value is written if and only if (value != default) || (includesDefaultValues() == true) 

 

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