positionlist-list.html
来自「经典的数据结构源代码(java 实现)」· HTML 代码 · 共 41 行
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<html><head><title>Code Fragment</title></head><body text=#000000><center></center><br><br><dl><dd><pre> <font color = #ff0080>/** Returns the number of elements in this list. */</font> <font color=#8000a0><font color=#8000a0>public</font> </font><font color=#8000a0>int</font> <font color=#0000ff>size</font>(); <font color = #ff0080>/** Returns whether the list is empty. */</font> <font color=#8000a0><font color=#8000a0>public</font> </font><font color=#8000a0>boolean</font> <font color=#0000ff>isEmpty</font>(); <font color = #ff0080>/** Returns the first node in the list. */</font> <font color=#8000a0><font color=#8000a0>public</font> </font>Position<E> <font color=#0000ff>first</font>(); <font color = #ff0080>/** Returns the last node in the list. */</font> <font color=#8000a0><font color=#8000a0>public</font> </font>Position<E> <font color=#0000ff>last</font>(); <font color = #ff0080>/** Returns the node after a given node in the list. */</font> <font color=#8000a0><font color=#8000a0>public</font> </font>Position<E> <font color=#0000ff>next</font>(Position<E> p) <font color=#8000a0><font color=#ff8000>throws</font> </font>InvalidPositionException, BoundaryViolationException; <font color = #ff0080>/** Returns the node before a given node in the list. */</font> <font color=#8000a0><font color=#8000a0>public</font> </font>Position<E> <font color=#0000ff>prev</font>(Position<E> p) <font color=#8000a0><font color=#ff8000>throws</font> </font>InvalidPositionException, BoundaryViolationException; <font color = #ff0080>/** Inserts an element at the front of the list, returning new position. */</font> <font color=#8000a0><font color=#8000a0>public</font> </font><font color=#8000a0>void</font> <font color=#0000ff>addFirst</font>(E e); <font color = #ff0080>/** Inserts and element at the back of the list, returning new position. */</font> <font color=#8000a0><font color=#8000a0>public</font> </font><font color=#8000a0>void</font> <font color=#0000ff>addLast</font>(E e); <font color = #ff0080>/** Inserts an element after the given node in the list. */</font> <font color=#8000a0><font color=#8000a0>public</font> </font><font color=#8000a0>void</font> <font color=#0000ff>addAfter</font>(Position<E> p, <font color=#8000a0>E </font>e) <font color=#8000a0><font color=#ff8000>throws</font> </font>InvalidPositionException; <font color = #ff0080>/** Inserts an element before the given node in the list. */</font> <font color=#8000a0><font color=#8000a0>public</font> </font><font color=#8000a0>void</font> <font color=#0000ff>addBefore</font>(Position<E> p, <font color=#8000a0>E </font>e) <font color=#8000a0><font color=#ff8000>throws</font> </font>InvalidPositionException; <font color = #ff0080>/** Removes a node from the list, returning the element stored there. */</font> <font color=#8000a0><font color=#8000a0>public</font> </font>E <font color=#0000ff>remove</font>(Position<E> p) <font color=#8000a0><font color=#ff8000>throws</font> </font>InvalidPositionException; <font color = #ff0080>/** Replaces the element stored at the given node, returning old element. */</font> <font color=#8000a0><font color=#8000a0>public</font> </font>E <font color=#0000ff>set</font>(Position<E> p, <font color=#8000a0>E </font>e) <font color=#8000a0><font color=#ff8000>throws</font> </font>InvalidPositionException;</dl></body></html>
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