XPathItem.ValueAsLong Property
Important
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When overridden in a derived class, gets the item's value as an Int64.
public:
abstract property long ValueAsLong { long get(); };public abstract long ValueAsLong { get; }member this.ValueAsLong : int64Public MustOverride ReadOnly Property ValueAsLong As LongThe item's value as an Int64.
The item's value is not in the correct format for the Int64 type.
The attempted cast to Int64 is not valid.
The attempted cast resulted in an overflow.
The ValueAsLong property attempts to convert the value of the item to the .NET Framework 2.0 Int64 type according to the XPath 2.0 rules for casting the item's type.
For more information about type support in the System.Xml namespace, see Type Support in the System.Xml Classes.
| Продукт | Версії |
|---|---|
| .NET | Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10 |
| .NET Framework | 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
| .NET Standard | 2.0, 2.1 |
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