Must yield this collection's elements to the block.
Returns true
if self
is empty, false
otherwise.
Appends this struct's name and instance variables names and values to the given IO.
Returns the number of elements in the collection.
Same as #inspect(io)
.
Enumerable(XML::Node)
Struct
Value
Object
Object
Must yield this collection's elements to the block.
Returns true
if self
is empty, false
otherwise.
([] of Int32).empty? # => true ([1]).empty? # => false
Appends this struct's name and instance variables names and values to the given IO.
struct Point def initialize(@x : Int32, @y : Int32) end end p1 = Point.new 1, 2 p1.to_s # "Point(@x=1, @y=2)" p1.inspect # "Point(@x=1, @y=2)"
Returns the number of elements in the collection.
[1, 2, 3, 4].size # => 4
Same as #inspect(io)
.
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Licensed under the Apache License, Version 2.0.
https://crystal-lang.org/api/0.35.1/XML/NodeSet.html