midb( text, start_num, num_bytes )
Returns a substring from the middle of the specified text.
Keyword | Type | Description |
---|---|---|
|
Text |
The text from which the substring will be extracted. |
|
Number |
The positional index in bytes of the first byte of the substring to be returned. |
|
Number |
The length in bytes of the substring to extract. |
Text
The first byte of the entire text value is considered to have an index = 1.
midb("boston",4,2)
returns to