File.blockdev?(file_name) â true or false Class Public methods Returns true if the named file is a block device. file_name can be an IO object.

cget(key) Instance Public methods

hasChildNodes() Instance Public methods

new(tree, *args, &b) Class Public methods

each(rs = $/) Instance Public methods Alias for: each_line

render_text_with_nil() Instance Public methods :ported:

reload() Instance Public methods Forces reloading of relation.

create_copy(font) Class Public methods

date_select(method, options = {}, html_options = {}) Instance Public methods Wraps ActionView::Helpers::DateHelper#date_select for form builders: <%= form_for @person do |f| %> <%= f.date_select :birth_date %> <%= f.submit %> <% end %> Please refer to the documentation of the base helper for details.

hierarchical?() Instance Public methods Checks if URI has a path For URI::LDAP this will return false