Array.GetLongLength(Int32) Method

Reference

Definition

Namespace:: System

Assembly:: System.Runtime.dll

Assembly:: mscorlib.dll

Assembly:: netstandard.dll

Source:: Array.cs

Source:: Array.cs

Source:: Array.cs

Important

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

public:
 long GetLongLength(int dimension);

public long GetLongLength (int dimension);

[System.Runtime.InteropServices.ComVisible(false)]
public long GetLongLength (int dimension);

member this.GetLongLength : int -> int64

[<System.Runtime.InteropServices.ComVisible(false)>]
member this.GetLongLength : int -> int64

Public Function GetLongLength (dimension As Integer) As Long

Parameters

dimension: Int32

A zero-based dimension of the Array whose length needs to be determined.

Returns

Int64

A 64-bit integer that represents the number of elements in the specified dimension.

Attributes: ComVisibleAttribute

Exceptions

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.

Applies to

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