IConvertible.ToSByte Method

DBNull.IConvertible.ToSByte Method

This API supports the .NET Framework infrastructure and is not intended to be used directly from your code.

This conversion is not supported. Attempting to make this conversion throws an InvalidCastException.

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

Private Function ToSByte ( _
	provider As IFormatProvider _
) As SByte Implements IConvertible.ToSByte


Type: System.IFormatProvider
An object that implements the IFormatProvider interface. (This parameter is not used; specify Nothing.)

Return Value

Type: System.SByte
None. The return value for this member is not used.




This conversion is not supported for the DBNull type.

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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