class Dataframe::Row

• Dataframe::Row
• Reference
• Object

Defined in:

Constructors

• .new(values : Array(Type), headers : Array(String))

  Creates a new Row with the specified headers and values.

• .new

  Creates an empty Row.

Instance Method Summary

• #==(other : Row) : Bool
• #[](key : String) : Type

  Returns the value for the key given by key.

• #[]=(key : String, value : Type)

  Sets the value of key to the given value.

• #[]?(key : String) : Type

  Returns the value for the key given by key, or nil if it doesn't exist.

• #headers : Array(String)

  Returns the headers of the Row.

• #to_a : Array(Type)

  Returns the values of the Row as an Array of type Type.

• #to_h : Hash(String, Type)

  Returns the data of the Row as a Hash.

• #to_s(io : IO) : Nil

  Appends a short String representation of this object which includes its class name and its object address.

Constructor Detail

Instance Method Detail

class Person
  def initialize(@name : String, @age : Int32)
  end
end

Person.new("John", 32).to_s # => #<Person:0x10a199f20>