module SRL::Utils
Public Class Methods
collection(src, klass)
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Return an array of klass
objects from a source array of hashes.
Notes¶ ↑
If src
is already an array of klass
, this function simply returns src
.
# File lib/srl/utils.rb, line 9 def self.collection(src, klass) raise ArgumentError unless src.is_a?(Array) raise ArgumentError unless klass.respond_to?(:from_hash) return [] if src.empty? return src if src.first.is_a?(klass) src.map { |i| klass.from_hash(i) } end