Mid

Mid Function

Returns a specified number of characters from a specified text string, starting at a specified position.

Mid (scalar StringValue, scalar StartIndex, scalar Length)

Argument	Description
`scalar StringValue`	Text string to be evaluated
`scalar StartIndex`	Position (counting from left side of string) that holds the first character to be returned
`scalar Length`	Number of characters (counting from the start index) to be returned

Examples:

Mid("Have a nice day !",8,4)

Returns string of specified length from the specified start index in the source string.