text.line.is.numeric: Check whether a text line holds a fixed number of numerical values.
Description
Check whether a text line holds a fixed number of numerical values.
Usage
# S3 method for line.is.numeric
text(line, num)
Value
logical, whether the line contains exactly num numerical values and nothing else.
Arguments
- line
character string, the line to check.
- num
integer, the number of numerical values expected in the line.