T - TR - result@FunctionalInterface public interface ExceptionFunction<T,R>
| 限定符和类型 | 方法和说明 |
|---|---|
default <V> ExceptionFunction<T,V> |
andThen(ExceptionFunction<? super R,? extends V> after)
Returns a composed function that first applies this function to its
input, and then applies the
after function to the result. |
R |
apply(T t)
Applies this function to the given argument.
|
default R |
applyWithCatchAny(T t) |
default R |
applyWithCatchAny(T t,
R defaultVal) |
default R |
applyWithThrowAny(T t) |
default <V> ExceptionFunction<V,R> |
compose(ExceptionFunction<? super V,? extends T> before)
Returns a composed function that first applies the
before
function to its input, and then applies this function to the result. |
static <T> ExceptionFunction<T,T> |
identity()
Returns a function that always returns its input argument.
|
default java.util.function.Function<T,R> |
toFunction() |
R apply(T t) throws Exception
t - the function argumentException - Exceptiondefault <V> ExceptionFunction<V,R> compose(ExceptionFunction<? super V,? extends T> before)
before
function to its input, and then applies this function to the result. If
evaluation of either function throws an exception, it is relayed to the
caller of the composed function.V - the type of input to the before function, and to the
composed functionbefore - the function to apply before this function is appliedbefore
function and then applies this functionNullPointerException - if before is nulldefault <V> ExceptionFunction<T,V> andThen(ExceptionFunction<? super R,? extends V> after)
after function to the result. If
evaluation of either function throws an exception, it is relayed to the
caller of the composed function.V - the type of output of the after function, and of the
composed functionafter - the function to apply after this function is appliedafter functionNullPointerException - if after is nullstatic <T> ExceptionFunction<T,T> identity()
T - the type of the input and output objects to the functiondefault java.util.function.Function<T,R> toFunction()
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