get the input instruction . this may be null . concode_field_sep String m_key concode_elem_sep boolean m_orderMatters concode_elem_sep String m_inputLabel concode_elem_sep String m_inputInstruction concode_elem_sep boolean m_acceptsAll concode_elem_sep String[] m_types concode_elem_sep int m_max concode_field_sep String getKey concode_elem_sep String getInputLabel concode_elem_sep int getMin concode_elem_sep boolean accepts concode_elem_sep int getMax concode_elem_sep boolean orderMatters concode_elem_sep String[] getTypes
String function ( ) { return m_inputInstruction ; }