DBNull.IConvertible.ToUInt64(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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Important

This API is not CLS-compliant.

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

 virtual System::UInt64 System.IConvertible.ToUInt64(IFormatProvider ^ provider) = IConvertible::ToUInt64;

ulong IConvertible.ToUInt64 (IFormatProvider provider);

[System.CLSCompliant(false)]
ulong IConvertible.ToUInt64 (IFormatProvider provider);

abstract member System.IConvertible.ToUInt64 : IFormatProvider -> uint64
override this.System.IConvertible.ToUInt64 : IFormatProvider -> uint64

[<System.CLSCompliant(false)>]
abstract member System.IConvertible.ToUInt64 : IFormatProvider -> uint64
override this.System.IConvertible.ToUInt64 : IFormatProvider -> uint64

Function ToUInt64 (provider As IFormatProvider) As ULong Implements IConvertible.ToUInt64

Parameters

provider: IFormatProvider

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

Returns

UInt64

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

Implements

ToUInt64(IFormatProvider)

Attributes: CLSCompliantAttribute

Exceptions

InvalidCastException

This conversion is not supported for the DBNull type.

Applies to

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