erase : 说明:Removes from thelistcontainer either a single element (position) or a range of elements ([first,last)).This effectively reduces the containersizeby the number of elements removed, which are destroyed.以iterator为单元,对元素进行清除。 返回值:An iterator pointing to the element that ...
遍历Java集合(Arraylist,HashSet...)的元素时,可以采用Iterator迭代器来操作 Iterator接口有三个函数,分别是hasNext(),next(),remove()。 今天浅谈remove函数的作用 官方解释为: Removesfromthe underlying collection the last element returned bythisiterator (optional operation). This method can be called only o...
可以看到,HashSet中使用的HashMap,key为Set的元素类型,value为Object。 add(E e) 我们来看add方法的实现 代码语言:javascript 代码运行次数:0 运行 AI代码解释 /** * Adds the specified element to this set if it is not already present. * More formally, adds the specified element e to this set if...
func firstIndex(where: (Self.Element) throws -> Bool) rethrows -> Self.Index? M func firstIndex(of: Element) -> Set<Element>.Index? M func first(where: (Self.Element) throws -> Bool) rethrows -> Self.Element? M func allSatisfy((Self.Element) throws -> Bool) rethrows -> Bool ...
Available whenElementconforms toHashable. Parameters position The index of the member to remove.positionmust be a valid index of the set, and must not be equal to the set’s end index. Return Value The element that was removed from the set....
Removes an object from the collection. Syntax C++ Copy HRESULT RemoveElement( [in] DWORD dwElementIndex, [out] IUnknown **ppUnkElement ); Parameters [in] dwElementIndex Zero-based index of the object to remove. Objects are indexed in the order in which they were added to the collecti...
* @return the element that was removed from the list * @throws IndexOutOfBoundsException @inheritDoc */ public E remove(int index) rangeCheck(index); modCount++; E oldValue = elementData(index); int numMoved = size - index - 1; ...
(vl-remove element-to-remove lst) element-to-remove Type: Integer, Real, String, List, File, Ename (entity name), T, or nil The value of the element to be removed; may be any LISP data type. lst Type: List Any list. Return Values Type: List or nil The lst with all ...
Quita los elementos de configuración de Configuration Manager.SintaxisPowerShell Copiar Remove-CMConfigurationItem [-Force] [-Id] <Int32> [-DisableWildcardHandling] [-ForceWildcardHandling] [-WhatIf] [-Confirm] [<CommonParameters>]PowerShell Copiar Remove-CMConfigurationItem [-Force] [-Input...
("select * from Msvm_ComputerSystem where ElementName = '{0}'", vmElementName)setGetComputerSystem = objWMIService.ExecQuery(query).ItemIndex(0)if(Err.Number <>0)thenWriteLog Format1("Err.Number: {0}", Err.Number) WriteLog Format1("Err.Description:{0}",Err.Description) WScript.Quit(...