# ArrayModule

Provides the sizeof function to get the number of elements in an array (object map).

## Functions

### sizeof

• Signature: sizeof(array) -> int
• Description: Returns the number of elements in array.
• Parameters:
• array (object): The array (object map) whose elements to count.
• Returns: Integer count of elements.
• Errors:
• Incorrect number of arguments.
• Argument is not an array (object).

## Example

vs var arr = {}; arr["first"] = 10; arr["second"] = 20; printnl("Length:", sizeof(arr)); // Length: 2