GetInt64
This method returns the Int64
value of the specified NUMBER
column.
Note:
long
is equivalent to Int64
.
Declaration
// C#
public override long GetInt64(int index);
Parameters
-
index
The zero-based column index.
Return Value
The Int64
value of the column.
Implements
IDataRecord
Exceptions
InvalidOperationException
- The connection is closed, the reader is closed, Read()
has not been called, or all rows have been read.
IndexOutOfRangeException
- The column index is invalid.
InvalidCastException
- The accessor method is invalid for this column type or the column value is NULL
.
Remarks
IsDBNull
should be called to check for NULL
values before calling this method.