Array.GetLongLength(Int32) Method

Definition

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

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

Parameters

dimension
Int32

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

Returns

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

Attributes

Exceptions

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

제품 버전
.NET Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9
.NET Framework 1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard 2.0, 2.1

See also