Object - io : ReadableCSVChannel

Represents a ReadableCSVChannel which could be used to read records from CSV file.

Constructor

__init

(ReadableCharacterChannel byteChannel, Separator fs, int nHeaders)

  • fs Separator <(,| |:|string)> ,
  • Field separator, which will separate between the records in the CSV file

  • nHeaders int 0
  • Number of headers, which should be skipped prior to reading records

Methods

Indicates whether there's another record, which could be read.
Gets the next record from the CSV file.
Closes a given CSVChannel.

hasNext

()

returns boolean
Indicates whether there's another record, which could be read.
 boolean hasNext = readableCSVChannel.hasNext();
  • Return Type

    (boolean)
  • True if there's a record

getNext

()

returns string[] | Error | ()
Gets the next record from the CSV file.
 string[]|io:Error record = readableCSVChannel.getNext();
  • Return Type

    (string[] | Error | ())
  • List of fields in the CSV or else an io:Error

close

()

returns Error?
Closes a given CSVChannel.
 io:Error? err = readableCSVChannel.close();
  • Return Type

    (Error?)
  • io:Error if any error occurred