struct CSV::Row

Overview

A Row of a CSV::WithHeaders instance.

Defined in:

csv.cr

Instance Method Summary

Instance methods inherited from struct Struct

==(other : self) : Bool ==, hash : Int32 hash, inspect(io : IO) : Nil inspect, pretty_print(pp) : Nil pretty_print, to_s(io) to_s

Instance methods inherited from struct Value

==(other) ==, dup dup

Instance methods inherited from class Object

!=(other) !=, !~(other) !~, ==(other) ==, ===(other : JSON::Any)
===(other : YAML::Any)
===(other)
===
, =~(other) =~, class class, dup dup, hash hash, inspect(io : IO)
inspect
inspect
, itself itself, not_nil! not_nil!, pretty_inspect(width = 79, newline = "\n", indent = 0) : String pretty_inspect, pretty_print(pp : PrettyPrint) : Nil pretty_print, tap(&block) tap, to_json(io : IO)
to_json
to_json
, to_pretty_json(indent : String = " ")
to_pretty_json(io : IO, indent : String = " ")
to_pretty_json
, to_s
to_s(io : IO)
to_s
, to_yaml(io : IO)
to_yaml
to_yaml
, try(&block) try

Class methods inherited from class Object

from_json(string_or_io, root : String) : self
from_json(string_or_io) : self
from_json
, from_yaml(string_or_io) : self from_yaml

Instance Method Detail

def [](header : String) : String #

Returns the current row's value corresponding to the given header name. Raises KeyError if no such header exists. Raises CSV::Error if headers were not requested.


[View source]
def [](column : Int) : String #

Returns this row's value at the given column index. A negative index counts from the end. Raises IndexError if no such column exists.


[View source]
def [](header_pattern : Regex) : String #

Returns this row's value corresponding to the given header_pattern. Raises KeyError if no such header exists. Raises CSV::Error if headers were not requested.


[View source]
def []?(header : String) : String? #

Returns this row's value corresponding to the given header name. Returns nil if no such header exists. Raises CSV::Error if headers were not requested.


[View source]
def []?(column : Int) : String? #

Returns this row's value at the given column index. A negative index counts from the end. Returns nil if no such column exists.


[View source]
def []?(header_pattern : Regex) : String? #

Returns this row's value corresponding to the given header_pattern. Returns nil if no such header exists. Raises CSV::Error if headers were not requested.


[View source]
def size #

Returns the number of columns in this row, regardless of the number of headers (if requested).


[View source]
def to_a : Array(String) #

Converts this row to an Array.


[View source]
def to_h : Hash(String, String) #

Converts this row to a Hash.


[View source]