add_namespace

add_namespace( prefix, uri=nil )

Instance Public methods

Adds a namespace to this element.

prefix: the prefix string, or the namespace URI if uri is not supplied
uri: the namespace URI. May be nil, in which prefix is used as the URI

Evaluates to: this Element

a = Element.new("a")
a.add_namespace("xmlns:foo", "bar" )
a.add_namespace("foo", "bar")  # shorthand for previous line
a.add_namespace("twiddle")
puts a   #-> <a xmlns:foo='bar' xmlns='twiddle'/>

Links:

https://github.com/ruby/ruby/blob/1fe680e812e44a760b2e9bc58402c08774d5d1a0/lib/rexml/element.rb#L250

doc_ruby_on_rails

2025-01-10 15:47:30

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