Feature.IsValueNull
Feature.IsValueNull method
Determines whether the specified attribute has been explicitly set to null
value.
public bool IsValueNull(string attributeName)
Parameter | Type | Description |
---|---|---|
attributeName | String | Name of the attribute. |
Return Value
true
if the attribute value is null
; otherwise, false
.
Exceptions
exception | condition |
---|---|
InvalidOperationException | The attribute is not locked. |
ArgumentException | The attribute with this name does not exist in this layer. |
ArgumentNullException | The attribute name is null . |
See Also
- class Feature
- namespace Aspose.Gis
- assembly Aspose.GIS