public final class XPathResultType
extends com.aspose.ms.System.Enum
An unsigned short indicating what type of result this is. If a specific
type
is specified, then the result will be returned as the corresponding
type, using XPath type conversions where required and possible.
Modifier and Type | Field and Description |
---|---|
static int |
Any
This code does not represent a specific type.
|
static int |
AnyUnorderedNode
The result is a node set as defined by [XPath 1.0] and will be accessed as a single node,
which may be
null if the node set is empty. |
static int |
Boolean
The result is a boolean as defined by [XPath 1.0].
|
static int |
FirstOrderedNode
The result is a node set as defined by [XPath 1.0] and will be accessed as a single node,
which may be
null if the node set is empty. |
static int |
Number
The result is a number as defined by [XPath 1.0].
|
static int |
OrderedNodeIterator
The result is a node set as defined by [XPath 1.0] that will be accessed iteratively,
which will produce document-ordered nodes.
|
static int |
OrderedNodeSnapshot
The result is a node set as defined by [XPath 1.0] that will be accessed as a snapshot
list of nodes that will be in original document order.
|
static int |
String
The result is a string as defined by [XPath 1.0].
|
static int |
UnorderedNodeIterator
The result is a node set as defined by [XPath 1.0] that will be accessed iteratively,
which may not produce nodes in a particular order.
|
static int |
UnorderedNodeSnapshot
The result is a node set as defined by [XPath 1.0] that will be accessed as a snapshot
list of nodes that may not be in a particular order.
|
public static final int Any
This code does not represent a specific type. An evaluation of an XPath expression
will never produce this type. If this type is requested, then the evaluation returns
whatever type naturally results from evaluation of the expression. If the natural
result is a node set when Any
type was requested, then UnorderedNodeIterator
is always the resulting type. Any other representation of a node set must be
explicitly requested.
public static final int Number
The result is a number as defined by [XPath 1.0]. Document modification does not invalidate the number, but may mean that reevaluation would not yield the same number.
public static final int String
The result is a string as defined by [XPath 1.0]. Document modification does not invalidate the string, but may mean that the string no longer corresponds to the current document.
public static final int Boolean
The result is a boolean as defined by [XPath 1.0]. Document modification does not invalidate the boolean, but may mean that reevaluation would not yield the same boolean.
public static final int UnorderedNodeIterator
The result is a node set as defined by [XPath 1.0] that will be accessed iteratively,
which may not produce nodes in a particular order. Document modification invalidates the
iteration. This is the default type returned if the result is a node set and Any
type is requested.
public static final int OrderedNodeIterator
The result is a node set as defined by [XPath 1.0] that will be accessed iteratively, which will produce document-ordered nodes. Document modification invalidates the iteration.
public static final int UnorderedNodeSnapshot
The result is a node set as defined by [XPath 1.0] that will be accessed as a snapshot list of nodes that may not be in a particular order. Document modification does not invalidate the snapshot but may mean that reevaluation would not yield the same snapshot and nodes in the snapshot may have been altered, moved, or removed from the document.
public static final int OrderedNodeSnapshot
The result is a node set as defined by [XPath 1.0] that will be accessed as a snapshot list of nodes that will be in original document order. Document modification does not invalidate the snapshot but may mean that reevaluation would not yield the same snapshot and nodes in the snapshot may have been altered, moved, or removed from the document.
public static final int AnyUnorderedNode
The result is a node set as defined by [XPath 1.0] and will be accessed as a single node,
which may be null
if the node set is empty. Document modification does not invalidate
the node, but may mean that the result node no longer corresponds to the current document.
This is a convenience that permits optimization since the implementation can stop once any
node in the resulting set has been found. If there is more than one node in the actual result,
the single node returned might not be the first in document order.
public static final int FirstOrderedNode
The result is a node set as defined by [XPath 1.0] and will be accessed as a single node,
which may be null
if the node set is empty. Document modification does not invalidate
the node, but may mean that the result node no longer corresponds to the current document.
This is a convenience that permits optimization since the implementation can stop once the
first node in document order of the resulting set has been found. If there are more than one
node in the actual result, the single node returned will be the first in document order.