Gets a 64-bit integer that represents the number of elements in the specified dimension of the Array.
- dimension
- A zero-based dimension of the Array whose length needs to be determined.
A 64-bit integer that represents the number of elements in the specified dimension.
An example of Array.GetLongLength(int) is GetLongLength(0), which returns the number of elements in the first dimension of the Array.
This method is an O(1) operation.