return the number of supported entity references . concode_field_sep Map<String,Character> entityReferenceToCharacterMap concode_elem_sep char REFERENCE_START concode_elem_sep String HEX_REFERENCE_START concode_elem_sep String PROPERTIES_FILE concode_elem_sep char CHAR_NULL concode_elem_sep char REFERENCE_END concode_elem_sep String[] characterToEntityReferenceMap concode_elem_sep String DECIMAL_REFERENCE_START concode_field_sep char convertToCharacter concode_elem_sep boolean isMappedToReference concode_elem_sep boolean isMappedToReference concode_elem_sep String convertToReference concode_elem_sep String convertToReference
int function ( ) { return this . entityReferenceToCharacterMap . size ( ) ; }