Convert.ToUInt64 Method (Object)
.NET Framework (current version)
Converts the value of the specified object to a 64-bit unsigned integer.
This API is not CLS-compliant.
Assembly: mscorlib (in mscorlib.dll)
Parameters
- value
-
Type:
System.Object
An object that implements the IConvertible interface, or null.
Return Value
Type: System.UInt64A 64-bit unsigned integer that is equivalent to value, or zero if value is null.
| Exception | Condition |
|---|---|
| FormatException | value is not in an appropriate format. |
| InvalidCastException | |
| 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.
Universal Windows Platform
Available since 8
.NET Framework
Available since 1.1
Portable Class Library
Supported in: portable .NET platforms
Silverlight
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Windows Phone
Available since 8.1
Available since 8
.NET Framework
Available since 1.1
Portable Class Library
Supported in: portable .NET platforms
Silverlight
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Windows Phone
Available since 8.1
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