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Array.GetLength Method

Silverlight

Gets a 32-bit integer that represents the number of elements in the specified dimension of the Array.

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

[SecuritySafeCriticalAttribute]
public int GetLength(
	int dimension
)

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

Type: System.Int32
A 32-bit integer that represents the number of elements in the specified dimension.

Exception	Condition
IndexOutOfRangeException	dimension is less than zero. -or- dimension is equal to or greater than Rank.

Exception

Condition

dimension is less than zero.

-or-

dimension is equal to or greater than Rank.

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

This method is an O(1) operation.

Supported in: 5, 4, 3

Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0

Supported in: Xbox 360, Windows Phone OS 7.0

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.

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