ToString Method (IFormatProvider)
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DBNull.ToString Method (IFormatProvider)

[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]

Returns an empty string using the specified System.IFormatProvider.

Namespace:  System
Assembly:  mscorlib (in mscorlib.dll)

public string ToString(
	IFormatProvider provider


Type: System.IFormatProvider
The IFormatProvider to be used to format the return value.
null to obtain the format information from the current locale setting of the operating system.

Return Value

Type: System.String
An empty string (String.Empty).



Windows Phone OS

Supported in: 8.1, 8.0, 7.1, 7.0

Windows Phone

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