Sets the data content of the ResBuf object using the specified 64-bit Integer value only if the stored group code has an Integer type. 

This method generates the OdError_InvalidResBuf exception when the stored data type does not correspond to the Integer64 type. Use the ((OdInt64)value) instruction to convert the passed value.

Example of Entering and Displaying Tagged Data 

Getting and Setting Typical Data (integer 

Determining the Data Type by Group Code 

OdResBuf::getInt64(), OdResBuf::setRestype(), OdDxfCode::_getType() methods