OracleDataReader.IsDBNull Method (Int32)

 

Gets a value indicating whether the column contains non-existent or missing values.

Namespace:   System.Data.OracleClient
Assembly:  System.Data.OracleClient (in System.Data.OracleClient.dll)

public override bool IsDBNull(
	int i
)

Parameters

i
Type: System.Int32

The zero-based column ordinal.

Return Value

Type: System.Boolean

true if the specified column value is equivalent to DBNull; otherwise, false.

To avoid raising an error, call this method to check for null column values before calling the typed Get methods (for example, GetByte, GetChar, and so on).

.NET Framework
Available since 1.1
Return to top
Show: