接口 XPathResult

The results generated by evaluating an XPath expression within the context of a given node.

interface XPathResult {
    ANY_TYPE: number;
    ANY_UNORDERED_NODE_TYPE: number;
    BOOLEAN_TYPE: number;
    booleanValue: boolean;
    FIRST_ORDERED_NODE_TYPE: number;
    invalidIteratorState: boolean;
    NUMBER_TYPE: number;
    numberValue: number;
    ORDERED_NODE_ITERATOR_TYPE: number;
    ORDERED_NODE_SNAPSHOT_TYPE: number;
    resultType: number;
    singleNodeValue: null | Node;
    snapshotLength: number;
    STRING_TYPE: number;
    stringValue: string;
    UNORDERED_NODE_ITERATOR_TYPE: number;
    UNORDERED_NODE_SNAPSHOT_TYPE: number;
    iterateNext(): null | Node;
    snapshotItem(index: number): null | Node;
}

属性

ANY_TYPE ANY_UNORDERED_NODE_TYPE BOOLEAN_TYPE booleanValue FIRST_ORDERED_NODE_TYPE invalidIteratorState NUMBER_TYPE numberValue ORDERED_NODE_ITERATOR_TYPE ORDERED_NODE_SNAPSHOT_TYPE resultType singleNodeValue snapshotLength STRING_TYPE stringValue UNORDERED_NODE_ITERATOR_TYPE UNORDERED_NODE_SNAPSHOT_TYPE

方法

iterateNext snapshotItem

属性

只读ANY_TYPE

ANY_TYPE: number

只读ANY_UNORDERED_NODE_TYPE

ANY_UNORDERED_NODE_TYPE: number

只读BOOLEAN_TYPE

BOOLEAN_TYPE: number

只读booleanValue

booleanValue: boolean

只读FIRST_ORDERED_NODE_TYPE

FIRST_ORDERED_NODE_TYPE: number

只读invalidIteratorState

invalidIteratorState: boolean

只读NUMBER_TYPE

NUMBER_TYPE: number

只读numberValue

numberValue: number

只读ORDERED_NODE_ITERATOR_TYPE

ORDERED_NODE_ITERATOR_TYPE: number

只读ORDERED_NODE_SNAPSHOT_TYPE

ORDERED_NODE_SNAPSHOT_TYPE: number

只读resultType

resultType: number

只读singleNodeValue

singleNodeValue: null | Node

只读snapshotLength

snapshotLength: number

只读STRING_TYPE

STRING_TYPE: number

只读stringValue

stringValue: string

只读UNORDERED_NODE_ITERATOR_TYPE

UNORDERED_NODE_ITERATOR_TYPE: number

只读UNORDERED_NODE_SNAPSHOT_TYPE

UNORDERED_NODE_SNAPSHOT_TYPE: number

方法

iterateNext

  • iterateNext(): null | Node

  • 返回 null | Node

snapshotItem

  • snapshotItem(index): null | Node

  • 参数

    • index: number

    返回 null | Node

显示设置

成员可见性

目录

属性
方法