Name
Struct — Structure class
Synopsis
Stuct
is a abstract class that collects
named attributes bundled in an object. You have to generate your own
Struct
class (subclass of
Struct
) using Struct::new
,
which returns new Struct
class.
Example
S = Struct::new(:foo, :bar) s = S::new(1,2) s.foo # => 1 s.bar = 5 # update the member s.bar # => 5 s # => #<S foo=1, bar=5>
Included Module
Enumerable
Class Method
Struct::new([
name
,]
mem
...)
Creates a new structure class containing members specified by
mem... .
Ifname
is given, the structure class is bound to the constant underStruct
, for exampleStruct::Passwd
. Note thatStruct::new
doesn’t return a structure object itself, but rather a class that is used as a template for creating each structure.
Structure Class Methods
S::members
Returns an array of member names.
S::new(
value
...)
Creates a new structure object.
value
objects specify the initial value of each member and must match the number of members specified when the structure was created.
Instance Methods
s
[
mem
]
Returns the value of member
mem
wheremem
is a symbol or integer. Ifmem
is an integer, the value of themem
th member is returned.s
[
mem
]=
value
Sets the value of member
mem
.mem
may be a symbol or integer.s
.each {|
x
|...}
Calls block once for each member.
s
.members
Returns an array of member names.
s
.values
Returns an array containing the value of each member.
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