Convert.ToInt64 Method (Decimal)
Converts the value of the specified decimal number to an equivalent 64-bit signed integer.
Assembly: mscorlib (in mscorlib.dll)
The decimal number to convert.
Return ValueType: System.Int64
value, rounded to the nearest 64-bit signed integer. If value is halfway between two whole numbers, the even number is returned; that is, 4.5 is converted to 4, and 5.5 is converted to 6.
Available since 4.5
Available since 1.1
Portable Class Library
Supported in: portable .NET platforms
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Available since 8.1