DYNAMIC ARRAY.getLength

Returns the length of the array.

Syntax

getLength( )
   RETURNS INTEGER

Usage

This method returns the number of elements in the array.

Tip:

To improve performances in FOR … END FOR loops, assign a variable with the array length and use this variable as argument for the TO clause.

Example

MAIN
    DEFINE arr DYNAMIC ARRAY OF STRING,
           i, m INTEGER
    LET arr[1] = "aaa"
    LET arr[2] = "bbbb"
    LET arr[3] = "ccccc"
    LET m = arr.getLength()
    FOR i=1 TO m
        DISPLAY arr[i]
    END FOR
END MAIN