This value is intended for sentinel values for APIs that take or return single code points (i18n_uchar32).

It is outside of the Unicode code point range 0..0x10ffff. For example, a "done" or "error" value in a new API could be indicated with I18N_SENTINEL.

Since :

4.0

Enumeration for error codes to replace exception handlings.

Since :

2.3

Enumerator:

I18N_ERROR_NONE	No error, no warning
I18N_ERROR_MISSING_RESOURCE	The requested resource cannot be found
I18N_ERROR_INVALID_FORMAT	Data format is not what is expected
I18N_ERROR_FILE_ACCESS	The requested file cannot be found
I18N_ERROR_INTERNAL_PROGRAM	Indicates a bug in the library code
I18N_ERROR_OUT_OF_MEMORY	Out of memory
I18N_ERROR_INDEX_OUTOFBOUNDS	Trying to access the index that is out of bounds
I18N_ERROR_INVALID_CHAR_FOUND	Character conversion: Unmappable input sequence. In other APIs: Invalid character
I18N_ERROR_BUFFER_OVERFLOW	A result would not fit in the supplied buffer
I18N_ERROR_NOT_SUPPORTED	Requested operation is not supported in the current context
I18N_ERROR_COLLATOR_VERSION_MISMATCH	Collator version is not compatible with the base version
I18N_ERROR_USELESS_COLLATOR	Collator is options only and no base is specified
I18N_ERROR_NO_WRITE_PERMISSION	Attempt to modify read-only or constant data
I18N_ERROR_RESOURCE_TYPE_MISMATCH	An operation is requested over a resource that does not support it
I18N_ERROR_TOO_MANY_ALIASES	Too many aliases in the path to the requested resource
I18N_ERROR_INVALID_PARAMETER	Invalid function parameter
I18N_ERROR_PERMISSION_DENIED	Permission denied
I18N_ERROR_MESSAGE_PARSE	Unable to parse a message (message format). (Since 2.3.1)
I18N_ERROR_PARSE	Equivalent to Java ParseException. (Since 2.3.1)
I18N_ERROR_TRUNCATED_CHAR_FOUND	Character conversion: Incomplete input sequence. (Since 2.3.1)
I18N_ERROR_ILLEGAL_CHAR_FOUND	Character conversion: Illegal input sequence/combination of input units. (Since 2.3.1)
I18N_ERROR_INVALID_TABLE_FORMAT	Conversion table file found, but corrupted. (Since 2.3.1)
I18N_ERROR_INVALID_TABLE_FILE	Conversion table file not found. (Since 2.3.1)
I18N_ERROR_ILLECAL_ESCAPE_SEQUENCE	ISO-2022 illegal escape sequence. (Since 2.3.1)
I18N_ERROR_UNSUPPORTED_ESCAPE_SEQUENCE	ISO-2022 unsupported escape sequence. (Since 2.3.1)
I18N_ERROR_NO_SPACE_AVAILABLE	No space available for in-buffer expansion for Arabic shaping. (Since 2.3.1)
I18N_ERROR_CE_NOT_FOUND	Currently used only while setting variable top, but can be used generally. (Since 2.3.1)
I18N_ERROR_PRIMARY_TOO_LONG	User tried to set variable top to a primary that is longer than two bytes. (Since 2.3.1)
I18N_ERROR_STATE_TOO_OLD	ICU cannot construct a service from this state, as it is no longer supported. (Since 2.3.1)
I18N_ERROR_ENUM_OUT_OF_SYNC	UEnumeration out of sync with underlying collection. (Since 2.3.1)
I18N_ERROR_INVARIANT_CONVERSION	Unable to convert a UChar* string to char* with the invariant converter. (Since 2.3.1)
I18N_ERROR_INVALID_STATE	Requested operation can not be completed with ICU in its current state. (Since 2.3.1)
I18N_ERROR_MALFORMED_SET	A UnicodeSet pattern is invalid. (Since 2.3.1)
I18N_WARNING_STRING_NOT_TERMINATED	String not terminated with NULL. (Since 2.3.1)
I18N_ERROR_STD3_ASCII_RULES	Argument does not satisfy STD3 rules. (Since 2.3.1)
I18N_ERROR_UNASSIGNED	Unassigned code points are found. (Since 2.3.1)
I18N_WARNING_SORT_KEY_TOO_SHORT	Number of levels requested in getBound is higher than the number of levels in the sort key. (Since 2.3.1)
I18N_WARNING_USING_FALLBACK	A resource bundle lookup returned a fallback result (not an error) (Since 6.0)
I18N_WARNING_USING_DEFAULT	A resource bundle lookup returned a result from the root locale (not an error) (Since 6.0)
I18N_ERROR_UNKNOWN	Unknown error. (Since 2.3.1)
I18N_ERROR_BAD_VARIABLE_DEFINITION	Errors connected with transliteration text from one format to another Missing '$' or duplicate variable name. (Since 5.0)
I18N_ERROR_MALFORMED_RULE	Elements of a rule are misplaced. (Since 5.0)
I18N_ERROR_MALFORMED_UNICODE_ESCAPE	A Unicode escape pattern is invalid. (Since 5.0)
I18N_ERROR_MALFORMED_VARIABLE_DEFINITION	A variable definition is invalid. (Since 5.0)
I18N_ERROR_MALFORMED_VARIABLE_REFERENCE	A variable reference is invalid. (Since 5.0)
I18N_ERROR_MISPLACED_ANCHOR_START	A start anchor appears at an illegal position. (Since 5.0)
I18N_ERROR_MISPLACED_CURSOR_OFFSET	A cursor offset occurs at an illegal position. (Since 5.0)
I18N_ERROR_MISPLACED_QUANTIFIER	A quantifier appears after a segment close delimiter. (Since 5.0)
I18N_ERROR_MISSING_OPERATOR	A rule contains no operator. (Since 5.0)
I18N_ERROR_MULTIPLE_ANTE_CONTEXTS	More than one ante context. (Since 5.0)
I18N_ERROR_MULTIPLE_CURSORS	More than one cursor. (Since 5.0)
I18N_ERROR_MULTIPLE_POST_CONTEXTS	More than one post context. (Since 5.0)
I18N_ERROR_TRAILING_BACKSLASH	A dangling backslash. (Since 5.0)
I18N_ERROR_UNDEFINED_SEGMENT_REFERENCE	A segment reference does not correspond to a defined segment. (Since 5.0)
I18N_ERROR_UNDEFINED_VARIABLE	A variable reference does not correspond to a defined variable. (Since 5.0)
I18N_ERROR_UNQUOTED_SPECIAL	A special character was not quoted or escaped. (Since 5.0)
I18N_ERROR_UNTERMINATED_QUOTE	A closing single quote is missing. (Since 5.0)
I18N_ERROR_RULE_MASK	A rule is hidden by an earlier more general rule. (Since 5.0)
I18N_ERROR_MISPLACED_COMPOUND_FILTER	A compound filter is in an invalid location. (Since 5.0)
I18N_ERROR_MULTIPLE_COMPOUND_FILTERS	More than one compound filter. (Since 5.0)
I18N_ERROR_INVALID_RBT_SYNTAX	A "::id" rule was passed to the Rule Based Transliterator parser. (Since 5.0)
I18N_ERROR_MALFORMED_PRAGMA	A 'use' pragma is invalid. (Since 5.0)
I18N_ERROR_UNCLOSED_SEGMENT	A closing ')' is missing. (Since 5.0)
I18N_ERROR_VARIABLE_RANGE_EXHAUSTED	Too many stand-ins generated for the given variable range. (Since 5.0)
I18N_ERROR_VARIABLE_RANGE_OVERLAP	The variable range overlaps characters used in rules. (Since 5.0)
I18N_ERROR_ILLEGAL_CHARACTER	A special character is outside its allowed context. (Since 5.0)
I18N_ERROR_INTERNAL_TRANSLITERATOR	Internal transliterator system error. (Since 5.0)
I18N_ERROR_INVALID_ID	A "::id" rule specifies an unknown transliterator. (Since 5.0)
I18N_ERROR_INVALID_FUNCTION	A "&fn()" rule specifies an unknown transliterator. (Since 5.0)
I18N_ERROR_UNEXPECTED_TOKEN	Errors connected with formatting API Syntax error in format pattern. (Since 5.0)
I18N_ERROR_MULTIPLE_DECIMAL_SEPARATORS	More than one decimal separator in number pattern. (Since 5.0)
I18N_ERROR_MULTIPLE_EXPONENTIAL_SYMBOLS	More than one exponent symbol in number pattern. (Since 5.0)
I18N_ERROR_MALFORMED_EXPONENTIAL_PATTERN	Grouping symbol in exponent pattern. (Since 5.0)
I18N_ERROR_MULTIPLE_PERCENT_SYMBOLS	More than one percent symbol in number pattern. (Since 5.0)
I18N_ERROR_MULTIPLE_PERMILL_SYMBOLS	More than one permill symbol in number pattern. (Since 5.0)
I18N_ERROR_MULTIPLE_PAD_SPECIFIERS	More than one pad symbol in number pattern. (Since 5.0)
I18N_ERROR_PATTERN_SYNTAX	Syntax error in format pattern. (Since 5.0)
I18N_ERROR_ILLEGAL_PAD_POSITION	Pad symbol misplaced in number pattern. (Since 5.0)
I18N_ERROR_UNMATCHED_BRACES	Braces do not match in message pattern. (Since 5.0)
I18N_ERROR_ARGUMENT_TYPE_MISMATCH	Argument name and argument index mismatch in format functions. (Since 5.0)
I18N_ERROR_DUPLICATE_KEYWORD	Duplicate keyword in PluralFormat. (Since 5.0)
I18N_ERROR_UNDEFINED_KEYWORD	Undefined Plural keyword. (Since 5.0)
I18N_ERROR_DEFAULT_KEYWORD_MISSING	Missing DEFAULT rule in plural rules. (Since 5.0)
I18N_ERROR_DECIMAL_NUMBER_SYNTAX	Decimal number syntax error. (Since 5.0)
I18N_ERROR_INEXACT_FORMAT	Cannot format a number exactly and rounding mode is unnecessary. (Since 5.0)
I18N_ERROR_UBRK_INTERNAL	Errors connected with Ubrk module An internal ICU error (bug) was detected. (Since 5.0)
I18N_ERROR_UBRK_HEX_DIGITS_EXPECTED	Hex digits expected as part of a escaped char in a rule. (Since 5.0)
I18N_ERROR_UBRK_SEMICOLON_EXPECTED	Missing ';' at the end of a RBBI rule. (Since 5.0)
I18N_ERROR_UBRK_RULE_SYNTAX	Syntax error in RBBI rule. (Since 5.0)
I18N_ERROR_UBRK_UNCLOSED_SET	UnicodeSet witing an RBBI rule missing a closing ']'. (Since 5.0)
I18N_ERROR_UBRK_ASSIGN_ERROR	Syntax error in RBBI rule assignment statement. (Since 5.0)
I18N_ERROR_UBRK_VARIABLE_REDEFINITION	RBBI rule $Variable redefined. (Since 5.0)
I18N_ERROR_UBRK_MISMATCHED_PAREN	Mis-matched parentheses in an RBBI rule. (Since 5.0)
I18N_ERROR_UBRK_NEW_LINE_IN_QUOTED_STRING	Missing closing quote in an RBBI rule. (Since 5.0)
I18N_ERROR_UBRK_UNDEFINED_VARIABLE	Use of an undefined $Variable in an RBBI rule. (Since 5.0)
I18N_ERROR_UBRK_INIT	Initialization failure. Probable missing ICU Data. (Since 5.0)
I18N_ERROR_UBRK_RULE_EMPTY_SET	Rule contains an empty Unicode Set. (Since 5.0)
I18N_ERROR_UBRK_UNRECOGNIZED_OPTION	Option in RBBI rules not recognized. (Since 5.0)
I18N_ERROR_UBRK_MALFORMED_RULE_TAG	The {nnn} tag on a rule is malformed. (Since 5.0)
I18N_WARNING_AMBIGUOUS_ALIAS	Warnings This converter alias can go to different converter implementations. (Since 6.0)