This documentation is archived and is not being maintained.
Convert::ToUInt64 Method (Object)
Visual Studio 2010
Converts the value of the specified object to a 64-bit unsigned integer.
Assembly: mscorlib (in mscorlib.dll)
[CLSCompliantAttribute(false)] public: static unsigned long long ToUInt64( Object^ value )
Parameters
- value
- Type: System::Object
An object that implements the IConvertible interface, or nullptr.
Return Value
Type: System::UInt64A 64-bit unsigned integer that is equivalent to value, or zero if value is nullptr.
| Exception | Condition |
|---|---|
| FormatException | value is not in an appropriate format. |
| InvalidCastException | value does not implement the IConvertible interface. -or- The conversion is not supported. |
| OverflowException | value represents a number that is less than UInt64::MinValue or greater than UInt64::MaxValue. |
The return value is the result of invoking the IConvertible::ToUInt64 method of the underlying type of value.
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
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