Aspose::Words::Fields::FieldMergeBarcode::set_SymbolHeight method. Sets the height of the symbol. The units are in TWIPS (1/1440 inch) in C++....Aspose::Words::Fields::FieldMergeBarcode::set_SymbolHeight method. Sets the height of the symbol. The units are in TWIPS (1/1440 inch) in C++.