23#if !UCONFIG_NO_COLLATION
30#define UCOL_NULLORDER ((int32_t)0xFFFFFFFF)
struct UCollator UCollator
structure representing a collator object instance
U_CAPI int32_t ucol_next(UCollationElements *elems, UErrorCode *status)
Get the ordering priority of the next collation element in the text.
U_CAPI int32_t ucol_primaryOrder(int32_t order)
Get the primary order of a collation order.
U_CAPI void ucol_setText(UCollationElements *elems, const UChar *text, int32_t textLength, UErrorCode *status)
Set the text containing the collation elements.
U_CAPI int32_t ucol_tertiaryOrder(int32_t order)
Get the tertiary order of a collation order.
U_CAPI void ucol_reset(UCollationElements *elems)
Reset the collation elements to their initial state.
struct UCollationElements UCollationElements
The UCollationElements struct.
U_CAPI int32_t ucol_getOffset(const UCollationElements *elems)
Get the offset of the current source character.
U_CAPI int32_t ucol_getMaxExpansion(const UCollationElements *elems, int32_t order)
Get the maximum length of any expansion sequences that end with the specified comparison order.
U_CAPI int32_t ucol_previous(UCollationElements *elems, UErrorCode *status)
Get the ordering priority of the previous collation element in the text.
U_CAPI int32_t ucol_secondaryOrder(int32_t order)
Get the secondary order of a collation order.
U_CAPI void ucol_setOffset(UCollationElements *elems, int32_t offset, UErrorCode *status)
Set the offset of the current source character.
U_CAPI UCollationElements * ucol_openElements(const UCollator *coll, const UChar *text, int32_t textLength, UErrorCode *status)
Open the collation elements for a string.
U_CAPI void ucol_closeElements(UCollationElements *elems)
Close a UCollationElements.
U_CAPI int32_t ucol_keyHashCode(const uint8_t *key, int32_t length)
get a hash code for a key... Not very useful!
#define U_CAPI
This is used to declare a function as a public ICU C API.
char16_t UChar
The base type for UTF-16 code units and pointers.
Basic definitions for ICU, for both C and C++ APIs.
UErrorCode
Standard ICU4C error code type, a substitute for exceptions.