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Devart.Data.Oracle Namespace / OracleArrayDataReader Class / IsDBNull Method
Zero-based ordinal of the OBJECT TYPE property. Ignored when array consists of elements with type other than OBJECT TYPE.

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IsDBNull Method (OracleArrayDataReader)
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If the array consists of OBJECT TYPE elements, indicates whether the specified property of the current array element is null, otherwise, indicates wether the current array element is null.
Syntax
'Declaration
 
Public Function IsDBNull( _
   ByVal i As Integer _
) As Boolean
 

Parameters

i
Zero-based ordinal of the OBJECT TYPE property. Ignored when array consists of elements with type other than OBJECT TYPE.

Return Value

True if the current array element property, having the specified index, is null, or if the array consists of elements other than OBJECT TYPE and the current array element is null. Otherwise, false.
Remarks
If the array consists of OBJECT TYPE elements and i is equal or more than FieldCount, or it is less than zero, System.ArgumentOutOfRangeException is thrown.
See Also