CorArray: GetLength

GetLength

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

 Public Function GetLength(
	  ByRef Arr As Variant,
	  ByVal Dimension As Long ) As Long

Arr: [ByRef] Variant. The array to get the dimension length from.
Dimension: [ByVal] Long. A one-based dimension of the array whose length needs to be determined.

Long - A 32-bit integer that represents the number of elements in the specified dimension.

An example of GetLength is GetLength(Arr, 1), which returns the number of elements in the first dimension of the array.

Exception	Condition
ArgumentException	Arr is not an array.
ArgumentNullException	Arr is an uninitialized array.
IndexOutOfRangeException	Dimension is less than one. -or- Dimension is greater than rank.