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OdbcDataReader::GetDouble Method (Int32)

.NET Framework (current version)
 

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)

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public:
virtual double GetDouble(
	int i
) override

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)

Exception Condition
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
Available since 1.1
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