Array.GetLength Method
[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]
Gets a 32-bit integer that represents the number of elements in the specified dimension of the Array.
Assembly: mscorlib (in mscorlib.dll)
Parameters
- dimension
- Type: System.Int32
A zero-based dimension of the Array whose length needs to be determined.
Return Value
Type: System.Int32A 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. |
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.
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