DataReaderExtensions.GetDouble(DbDataReader, String) Method

Reference

Definition

Namespace:: System.Data

Assembly:: System.Data.Common.dll

Assembly:: netstandard.dll

Source:: DataReaderExtensions.cs

Source:: DataReaderExtensions.cs

Source:: DataReaderExtensions.cs

Important

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

public:
[System::Runtime::CompilerServices::Extension]
 static double GetDouble(System::Data::Common::DbDataReader ^ reader, System::String ^ name);

public static double GetDouble (this System.Data.Common.DbDataReader reader, string name);

static member GetDouble : System.Data.Common.DbDataReader * string -> double

<Extension()>
Public Function GetDouble (reader As DbDataReader, name As String) As Double

Parameters

reader: DbDataReader

The data reader to get the column value from.

name: String

The name of the column.

Returns

Double

The value of the specified column.

Exceptions

InvalidCastException

The specified cast is not valid.

IndexOutOfRangeException

The name specified is not a valid column name.

Applies to

Jaa