void function ( CTGroupShapeNonVisual arg0 ) { this . nvGrpSpPr = arg0 ; }
sets the value of the nvgrpsppr property . concode_field_sep CTGroupShapeNonVisual nvGrpSpPr concode_elem_sep List<Object> spOrGrpSpOrGraphicFrame concode_elem_sep CTGroupShapeProperties grpSpPr concode_field_sep List<Object> getSpOrGrpSpOrGraphicFrame concode_elem_sep CTGroupShapeNonVisual getNvGrpSpPr concode_elem_sep CTGroupShapeProperties getGrpSpPr concode_elem_sep void setGrpSpPr