Export (0) Print
Expand All

OdbcDataReader.GetDouble Method

Gets the value of the specified column as a double-precision floating-point number.

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

public override double GetDouble(
	int i
)

Parameters

i
Type: System.Int32

The zero-based column ordinal.

Return Value

Type: System.Double
The value of the specified column as a double-precision floating-point number.

Implements

IDataRecord.GetDouble(Int32)

ExceptionCondition
InvalidCastException

The specified cast is not valid.

Conversions are performed based on the underlying capabilities of the ODBC driver. If the conversion is not supported, the method call fails.

Call IsDBNull to look for null values before calling this method.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
Show:
© 2015 Microsoft