Aspose::Cells::Drawing::Equations::GroupCharacterEquationNode::SetGroupChr method. Specifies a symbol(default U+23DF). It is strongly recommended to use attribute ChrType to set accent character. Use this property setting if you cannot find the character you need in a known type in C++....Aspose::Cells::Drawing::Equations::GroupCharacterEquati::SetGroupChr...known type. void Aspose :: Cells :: Drawing :: Equations :: ...