scann: Scan exactly n values from source string.
Description
Scan exactly n values from source string.
Usage
scann(cstring, num = 1L, what = integer(), line_number = NULL)
Value
vector of type integer or double
Arguments
- cstring
the input character string
- num
integer, the number of expected resulting items.
- line_number
optional integer, the line number (if the string represents a line from a text file). Will be printed in error message, if any.