DbDataReader.GetString(Int32) Method
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When overridden in a derived class, gets the value of the specified column as an instance of String.
public:
abstract System::String ^ GetString(int ordinal);
C#
public abstract string GetString(int ordinal);
abstract member GetString : int -> string
Public MustOverride Function GetString (ordinal As Integer) As String
- ordinal
- Int32
The zero-based column ordinal.
The value of the specified column.
The column index is out of range.
The specified cast is not valid.
Product | Versions |
---|---|
.NET | Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9 |
.NET Framework | 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
.NET Standard | 2.0, 2.1 |
UWP | 10.0 |
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