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DbDataReader.GetDouble Method

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

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

public abstract double GetDouble(
	int ordinal
)

Parameters

ordinal
Type: System.Int32

The zero-based column ordinal.

Return Value

Type: System.Double
The value of the specified column.

Implements

IDataRecord.GetDouble(Int32)

ExceptionCondition
InvalidCastException

The specified cast is not valid.

.NET Framework

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

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

XNA Framework

Supported in: 3.0, 2.0, 1.0
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