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IConvertible.ToSingle Method

DBNull.IConvertible.ToSingle 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 abstract ToSingle : 
        provider:IFormatProvider -> float32  
private override ToSingle : 
        provider:IFormatProvider -> float32

Parameters

provider
Type: System.IFormatProvider

An object that implements the IFormatProvider interface. (This parameter is not used; specify a null reference (Nothing in Visual Basic).)

Return Value

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

Implements

IConvertible.ToSingle(IFormatProvider)

ExceptionCondition
InvalidCastException

This conversion is not supported for the DBNull type.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

XNA Framework

Supported in: 3.0, 2.0, 1.0

.NET for Windows Phone apps

Supported in: Windows Phone 8.1, Windows Phone Silverlight 8.1, Windows Phone Silverlight 8
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