'Usage Dim instance As TdQueryBand Dim key As String Dim value As Object instance.Item(key) = value value = instance.Item(key)
Parameters
- key
- The key of the Query Band.
'Usage Dim instance As TdQueryBand Dim key As String Dim value As Object instance.Item(key) = value value = instance.Item(key)
Exception | Description |
---|---|
System.ArgumentNullException | key is a null reference. |
If the key does not exist when setting the Query Band, a new Query Band is created.
If the key does not exist when getting a Query Band, a null reference is returned.
If the key exists and the value is a null reference, the Query Band will be removed.
Product | Versions | Platforms |
---|---|---|
.NET | 6, 7 | Windows, Linux, MacOS |
.NET Framework | 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 | Windows |
.NET Standard | 2.0 | Windows, Linux, MacOS |