Array.GetLongLength Method (System)

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.NET Framework Class Library
Array.GetLongLength Method

Gets a 64-bit integer that represents the number of elements in the specified dimension of the Array.

Namespace:  System
Assembly:  mscorlib (in mscorlib.dll)
Syntax
Visual Basic
<ComVisibleAttribute(False)> _
Public Function GetLongLength ( _
	dimension As Integer _
) As Long
C#
[ComVisibleAttribute(false)]
public long GetLongLength(
	int dimension
)
Visual C++
[ComVisibleAttribute(false)]
public:
long long GetLongLength(
	int dimension
)
F#
[<ComVisibleAttribute(false)>]
member GetLongLength : 
        dimension:int -> int64

Parameters

dimension
Type: System.Int32
A zero-based dimension of the Array whose length needs to be determined.

Return Value

Type: System.Int64
A 64-bit integer that represents the number of elements in the specified dimension.
Exceptions
Exception Condition
IndexOutOfRangeException

dimension is less than zero.

-or-

dimension is equal to or greater than Rank.
Remarks

An example of GetLongLength is GetLongLength(0), which returns the number of elements in the first dimension of the Array.

This method is an O(1) operation.

Version Information

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0, 1.1

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
Platforms

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.
See Also

Reference

Array Class
System Namespace
Length
GetLength
ICollection.Count
Rank