question: get the value for this argument . concode_field_sep boolean m_isFromWithParam concode_elem_sep boolean m_isVisible concode_elem_sep XObject m_val concode_elem_sep QName m_qname concode_elem_sep String m_expression concode_field_sep String getExpression concode_elem_sep void setIsVisible concode_elem_sep void setQName concode_elem_sep boolean equals concode_elem_sep boolean isFromWithParam concode_elem_sep void detach concode_elem_sep void setExpression concode_elem_sep boolean isVisible concode_elem_sep QName getQName concode_elem_sep void setVal
target: XObject function ( ) { return m_val ; }