DBNull.ToString Method
Important
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Returns an empty string.
| ToString() |
Returns an empty string (Empty). |
| ToString(IFormatProvider) |
Returns an empty string using the specified IFormatProvider. |
- Source:
- DBNull.cs
- Source:
- DBNull.cs
- Source:
- DBNull.cs
Returns an empty string (Empty).
public:
override System::String ^ ToString();C#
public override string ToString();override this.ToString : unit -> stringPublic Overrides Function ToString () As StringReturns
An empty string (Empty).
See also
Applies to
.NET 10 a ďalšie verzie
| Produkt | Verzie |
|---|---|
| .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, 10 |
| .NET Framework | 1.1, 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 |
- Source:
- DBNull.cs
- Source:
- DBNull.cs
- Source:
- DBNull.cs
Returns an empty string using the specified IFormatProvider.
public:
System::String ^ ToString(IFormatProvider ^ provider);public:
virtual System::String ^ ToString(IFormatProvider ^ provider);C#
public string ToString(IFormatProvider provider);C#
public string ToString(IFormatProvider? provider);override this.ToString : IFormatProvider -> stringPublic Function ToString (provider As IFormatProvider) As StringParameters
- provider
- IFormatProvider
The IFormatProvider to be used to format the return value.
-or-
null to obtain the format information from the current locale setting of the operating system.
Returns
An empty string (Empty).
Implements
See also
Applies to
.NET 10 a ďalšie verzie
| Produkt | Verzie |
|---|---|
| .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, 10 |
| .NET Framework | 1.1, 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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