DBNull.IConvertible.ToSingle(IFormatProvider) Method

Reference

Definition

Namespace:: System

Assembly:: System.Runtime.dll

Assembly:: mscorlib.dll

Assembly:: netstandard.dll

Source:: DBNull.cs

Source:: DBNull.cs

Source:: DBNull.cs

Important

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

 virtual float System.IConvertible.ToSingle(IFormatProvider ^ provider) = IConvertible::ToSingle;

float IConvertible.ToSingle (IFormatProvider provider);

abstract member System.IConvertible.ToSingle : IFormatProvider -> single
override this.System.IConvertible.ToSingle : IFormatProvider -> single

Function ToSingle (provider As IFormatProvider) As Single Implements IConvertible.ToSingle

Parameters

provider: IFormatProvider

An object that implements the IFormatProvider interface. (This parameter is not used; specify null.)

Returns

Single

None. The return value for this member is not used.

Implements

ToSingle(IFormatProvider)

Exceptions

InvalidCastException

This conversion is not supported for the DBNull type.

Applies to