fn:root(node)Returns the root of the tree to which the current node or the specified belongs. This will usually be a document node Functions on Sequences General Functions on Sequences NameDescription fn:index-of((item,item,...),searchitem)Returns the positions within the sequence of items...
fn:index-of( $seqasxs:anyAtomicType*, $searchasxs:anyAtomicType ) asxs:integer* fn:index-of( $seqasxs:anyAtomicType*, $searchasxs:anyAtomicType, $collationasxs:string ) asxs:integer* Properties The two-argument form of this function is deterministic, context-dependent, and focus-independent....
fn:index-of((item,item,...),searchitem) Returns the positions within the sequence of items that are equal to the searchitem argument Example: index-of ((15, 40, 25, 40, 10), 40) Result: (2, 4) Example: index-of (("a", "dog", "and", "a", "duck"), "a") Result (1...
(: Return the size of a sequence. :) count($seq) (: Test if a sequence is empty. :) empty($seq) (: prefer over count($seq) eq 0 :) (: Locate the positions of an item in a sequence. Index-of produces a sequence of integers for every item in the first arg that is eq to...
list out of range 说明你打印的那一个类型为list的变量 迭代变量超过了范围, 先试试 只打印前几个, 发布于 2017-10-08 10:22 1 叙军方称,巴沙尔·阿萨德的统治已经结束,接下来叙利亚将面临怎样的统治? 3478 万热度 2 俄罗斯外交部称,叙利亚总统阿萨德已放弃总统职位,这意味着什么?谁将接替阿萨德的职位? 72...
When overridden in a derived class, gets the index of the current position in the selected set of nodes. C# publicabstractintCurrentPosition {get; } Property Value Int32 The index of the current position. Remarks The index is 1-based. Therefore, the first node has an index of 1. An ind...
out of range 说明你打印的那一个类型为list的变量 迭代变量超过了范围，先试试 只打印前几个，...
需要获取成对出现的<TH><TD></TD></TH> let th=document.evaluate(".//th[not(@marked)][following-sibling::*[1][name()='td']]",i_section,null,7,null)报错,Uncaught TypeError: Cannot read property 'length' of undefined,请问正确的应该怎么写? 展开 我来答 1...
last(): Returns the index of the last element. For example, /HEAD[last()] selects the last HEAD element. position(): Returns the index position. For example, /HEAD[position() <= 5] selects the first five HEAD elements. count(...): Returns the count of elements. For example, /HEA...
B.1.4.10last-index-within-string This function returns the zero-based index of the last occurrence ofsearchStringwithininputString. This function returns-1ifsearchStringis not found. Example:oraext:last-index-within-string('ABCABC', 'B')returns4 ...