IConvertible.ToInt64 Method

DBNull.IConvertible.ToInt64 Method

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

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

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

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

long IConvertible.ToInt64(
	IFormatProvider provider
)

Parameters

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

Return Value

Type: System.Int64
None. The return value for this member is not used.

Implements

IConvertible.ToInt64(IFormatProvider)

ExceptionCondition
InvalidCastException

This conversion is not supported for the DBNull type.

Windows Phone OS

Supported in: 8.1, 8.0, 7.1, 7.0

Windows Phone

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