ToInt64 Method (UInt64)

Convert::ToInt64 Method (UInt64)


Converts the value of the specified 64-bit unsigned integer to an equivalent 64-bit signed integer.

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

static long long ToInt64(
	unsigned long long value


Type: System::UInt64

The 64-bit unsigned integer to convert.

Return Value

Type: System::Int64

A 64-bit signed integer that is equivalent to value.

Exception Condition

value is greater than Int64::MaxValue.

The following example attempts to convert each element in an array of unsigned long integers to a long integer.

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

Universal Windows Platform
Available since 4.5
.NET Framework
Available since 1.1
Portable Class Library
Supported in: portable .NET platforms
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Windows Phone
Available since 8.1
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