Uses of Class
com.landawn.abacus.util.u.OptionalChar

Packages that use u.OptionalChar

Package	Description
com.landawn.abacus.util
com.landawn.abacus.util.stream

Uses of u.OptionalChar in com.landawn.abacus.util

Fields in com.landawn.abacus.util with type parameters of type u.OptionalChar

Modifier and Type	Field	Description
static final ToCharFunction<u.OptionalChar>	Fn.GET_AS_CHAR
static final Predicate<u.OptionalChar>	Fn.IS_PRESENT_CHAR

Methods in com.landawn.abacus.util that return u.OptionalChar

Modifier and Type	Method	Description
static u.OptionalChar	u.OptionalChar.empty()
<E extends Exception> u.OptionalChar	u.OptionalChar.filter(Throwables.CharPredicate<E> predicate)
<E extends Exception> u.OptionalChar	CharList.findFirst(Throwables.CharPredicate<E> predicate)
<E extends Exception> u.OptionalChar	CharList.findLast(Throwables.CharPredicate<E> predicate)
u.OptionalChar	CharIterator.first()
u.OptionalChar	CharList.first()
static u.OptionalChar	Strings.firstChar(String str)
<E extends Exception> u.OptionalChar	u.OptionalChar.flatMap(Throwables.CharFunction<u.OptionalChar,E> mapper)
static <K> u.OptionalChar	Maps.getChar(Map<? super K,?> map, K key)	Returns an empty OptionalChar if the specified map is empty, or no value found by the specified key, or the value is null.
<E extends Exception> u.OptionalChar	u.OptionalChar.ifPresent(Throwables.CharConsumer<E> action)
<E extends Exception, E2 extends Exception> u.OptionalChar	u.OptionalChar.ifPresentOrElse(Throwables.CharConsumer<E> action, Throwables.Runnable<E2> emptyAction)	If present or else.
u.OptionalChar	CharList.kthLargest(int k)
u.OptionalChar	CharList.kthLargest(int fromIndex, int toIndex, int k)
u.OptionalChar	CharIterator.last()
u.OptionalChar	CharList.last()
static u.OptionalChar	Strings.lastChar(String str)
<E extends Exception> u.OptionalChar	u.OptionalChar.map(Throwables.CharUnaryOperator<E> mapper)
<E extends Exception> u.OptionalChar	u.Nullable.mapToChar(Throwables.ToCharFunction<? super T,E> mapper)	Map to char.
<E extends Exception> u.OptionalChar	u.Optional.mapToChar(Throwables.ToCharFunction<? super T,E> mapper)	Map to char.
<E extends Exception> u.OptionalChar	u.Nullable.mapToCharIfNotNull(Throwables.ToCharFunction<? super T,E> mapper)	Map to char if not null.
u.OptionalChar	CharList.max()
u.OptionalChar	CharList.max(int fromIndex, int toIndex)
static u.OptionalChar	Iterables.max(char... a)	Returns OptionalChar.empty() if the specified Array/Collection is null or empty.
u.OptionalChar	CharList.median()
u.OptionalChar	CharList.median(int fromIndex, int toIndex)
u.OptionalChar	CharList.min()
u.OptionalChar	CharList.min(int fromIndex, int toIndex)
static u.OptionalChar	Iterables.min(char... a)	Returns OptionalChar.empty() if the specified Array/Collection is null or empty.
static u.OptionalChar	u.OptionalChar.of(char value)
static u.OptionalChar	u.OptionalChar.ofNullable(Character val)
<E extends Exception> u.OptionalChar	u.OptionalChar.or(Throwables.Supplier<u.OptionalChar,E> supplier)
<E extends Exception> u.OptionalChar	CharList.reduce(Throwables.CharBinaryOperator<E> accumulator)	This is equivalent to:

Methods in com.landawn.abacus.util that return types with arguments of type u.OptionalChar

Modifier and Type	Method	Description
static Pair<Character,u.OptionalChar>	Median.of(char... a)	Returns a Pair with left is the value at the index of (a.length - 1) / 2 when the array is sorted, and the right is the value at the index of a.length / 2 if the length of array is even.
static Pair<Character,u.OptionalChar>	Median.of(char[] a, int fromIndex, int toIndex)	Returns a Pair with left is the value at the index of (a.length - 1) / 2 when the array is sorted, and the right is the value at the index of a.length / 2 if the length of array is even.

Methods in com.landawn.abacus.util with parameters of type u.OptionalChar

Modifier and Type	Method	Description
int	u.OptionalChar.compareTo(u.OptionalChar optional)

Method parameters in com.landawn.abacus.util with type arguments of type u.OptionalChar

Modifier and Type	Method	Description
<E extends Exception> u.OptionalChar	u.OptionalChar.flatMap(Throwables.CharFunction<u.OptionalChar,E> mapper)
<E extends Exception> u.OptionalChar	u.OptionalChar.or(Throwables.Supplier<u.OptionalChar,E> supplier)

Uses of u.OptionalChar in com.landawn.abacus.util.stream

Methods in com.landawn.abacus.util.stream that return u.OptionalChar

Modifier and Type	Method	Description
abstract <E extends Exception> u.OptionalChar	CharStream.findAny(Throwables.CharPredicate<E> predicate)
abstract <E extends Exception> u.OptionalChar	CharStream.findFirst(Throwables.CharPredicate<E> predicate)
abstract <E extends Exception> u.OptionalChar	CharStream.findFirstOrAny(Throwables.CharPredicate<E> predicateForFirst)	Returns the first element matched by predicateForFirst if found or the first element if this stream is not empty Otherwise an empty OptionalChar will be returned.
abstract <E extends Exception> u.OptionalChar	CharStream.findFirstOrLast(Throwables.CharPredicate<E> predicateForFirst)	Returns the first element matched by predicateForFirst if found or the last element if this stream is not empty Otherwise an empty OptionalChar will be returned.
abstract <E extends Exception> u.OptionalChar	CharStream.findLast(Throwables.CharPredicate<E> predicate)	Consider using: stream.reversed().findFirst(predicate) for better performance if possible.
abstract u.OptionalChar	CharStream.kthLargest(int k)
abstract u.OptionalChar	CharStream.max()	Returns an OptionalChar describing the maximum element of this stream, or an empty optional if this stream is empty.
abstract u.OptionalChar	CharStream.min()	Returns an OptionalChar describing the minimum element of this stream, or an empty optional if this stream is empty.
abstract u.OptionalChar	CharStream.reduce(CharBinaryOperator op)

Method parameters in com.landawn.abacus.util.stream with type arguments of type u.OptionalChar

Modifier and Type	Method	Description
abstract CharStream	CharStream.mapPartial(CharFunction<u.OptionalChar> mapper)	Note: copied from StreamEx: https://github.com/amaembo/streamex