public CsvReader ignoreComments(String commentPrefix) {
		if (commentPrefix == null || commentPrefix.length() == 0) {
			throw new IllegalArgumentException("The comment prefix must not be null or an empty string");
		}

		this.commentPrefix = commentPrefix;
		return this;
	}
public CsvReader ignoreComments ( String commentPrefix ) { if ( commentPrefix == null || commentPrefix . length ( ) == 0 ) { throw new IllegalArgumentException ( "The comment prefix must not be null or an empty string" ) ; } this . commentPrefix = commentPrefix ; return this ; }
Configures the string that starts comments.
By default comments will be treated as invalid lines.
This function only recognizes comments which start at the beginning of the line!

@param commentPrefix The string that starts the comments.
@return The CSV reader instance itself, to allow for fluent function chaining.