GetDoubleArray(string)
This method returns the double[]
value of the specified VECTOR
column.
Declaration
// C#
public double[] GetDoubleArray(string name);
Parameters
-
name
The specified column name.
Return Value
The double[]
value of the column. A sparse vector type column will return the array value as a dense vector.
Exceptions
InvalidOperationException
- The connection is closed, the reader is closed, Read()
has not been called, or all rows have been read.
IndexOutOfRangeException
- Unable to find specified column in result set.
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.