MySQL Connector/Net |
MySqlDataReader..::.GetDouble Method (Int32) |
MySqlDataReader Class See Also Send Feedback |
Gets the value of the specified column as a double-precision floating point number.
Namespace:
MySql.Data.MySqlClient
Assembly:
MySql.Data (in MySql.Data.dll) Version: 6.2.2.0
Syntax
C# |
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public override double GetDouble( int i ) |
Visual Basic (Declaration) |
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Public Overrides Function GetDouble ( _ i As Integer _ ) As Double |
Visual C++ |
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public: virtual double GetDouble( int i ) override |
Parameters
- i
- Type: System..::.Int32
The zero-based column ordinal.
Return Value
The value of the specified column.Implements
IDataRecord..::.GetDouble(Int32)IDataRecord..::.GetDouble(Int32)
Remarks
No conversions are performed; therefore, the data retrieved must already be a Double object.
Call IsDBNull to check for null values before calling this method.