SqlDataReader::IsDBNull Method (Int32)
.NET Framework (current version)
Gets a value that indicates whether the column contains non-existent or missing values.
Assembly: System.Data (in System.Data.dll)
Parameters
- i
-
Type:
System::Int32
The zero-based column ordinal.
Return Value
Type: System::Booleantrue if the specified column value is equivalent to DBNull; otherwise false.
.NET Framework
Available since 1.1
Available since 1.1
Show: