Len(
     string/array:string/array
)
→ int

Arguments

string/array

Input string or array.

Return value

Length of the string or size of the array.

Description

For strings, returns the length of the string in characters. For arrays, returns the number of elements in the array.

Example: 

Output( Len("Hello") );
--> 5
Output( Len( ArrayCreate(1, 2, 3, 4) ) );
--> 4