Represents a 64-bit unsigned integer. [Edit]

See Also: UInt64 Members

[System.CLSCompliant(false)] [System.Runtime.InteropServices.ComVisible(true)] public struct UInt64 : IComparable, IComparable<ulong>, IConvertible, IEquatable<ulong>, IFormattable

Thread Safety

All public static members of this type are safe for multithreaded operations. No instance members are guaranteed to be thread safe.

Remarks

The ulong data type represents integer values ranging from 0 to positive 18,446,744,073,709,551,615 (hexadecimal 0xFFFFFFFFFFFFFFFF). [Edit]

Requirements

Namespace: System
Assembly: mscorlib (in mscorlib.dll)
Assembly Versions: 1.0.5000.0, 2.0.0.0