接口 ForEachAction<T>
- 类型参数:
T- the type of the element
- 函数接口:
- 这是一个函数接口, 因此可用作 lambda 表达式或方法引用的赋值目标。
Represents an operation that accepts two input arguments and returns no
result. The first input argument is
int-valued and usually consuming
the each index in an array or a list. The second input argument is usually
consuming the each element in an array or a list.- 从以下版本开始:
- 2.5
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方法概要
修饰符和类型方法说明voidPerforms this operation on the given arguments.default ForEachAction<T>andThen(ForEachAction<? super T> after) Returns a composedForEachActionthat performs, in sequence, this operation followed by theafteroperation.
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方法详细资料
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accept
Performs this operation on the given arguments.- 参数:
index- the indexelemnt- the element
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andThen
Returns a composedForEachActionthat performs, in sequence, this operation followed by theafteroperation. If performing either operation throws an exception, it is relayed to the caller of the composed operation. If performing this operation throws an exception, theafteroperation will not be performed.- 参数:
after- the operation to perform after this operation- 返回:
- a composed
ForEachActionthat performs in sequence this operation followed by theafteroperation - 抛出:
NullPointerException- ifafteris null
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