DataTableReader.GetInt64 Method (Int32)
Gets the value of the specified column as a 64-bit signed integer.
Assembly: System.Data (in System.Data.dll)
The index passed was outside the range of 0 to FieldCount - 1.
An attempt was made to retrieve data from a deleted row.
An attempt was made to read or access a column in a closed DataTableReader .
The specified column does not contain a 64-bit signed integer value.
The following example displays the contents of the column numbered 2 within the passed-in DataTableReader. If the value the column within a particular row is null, the code displays the text <NULL>. If the data within the column is not of the correct type, the example displays an error message for each row.
Available since 2.0