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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.

Namespace:   System
Assembly:  mscorlib (in mscorlib.dll)

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public:
[CLSCompliantAttribute(false)]
static unsigned long long ToUInt64(
	Object^ value
)

Parameters

value
Type: System::Object^

An object that implements the IConvertible interface, or null.

Return Value

Type: System::UInt64

A 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

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.

The following example attempts to convert each element in an object array to an unsigned long integer.

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No code example is currently available or this language may not be supported.

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
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