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.NET Framework 4.6 and 4.5
Converts the value of this instance to an equivalent 64-bit signed integer using the specified culture-specific formatting information.
Type: System.Int64An 64-bit signed integer equivalent to the value of this instance.
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
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
Portable Class Library
Supported in: Portable Class Library