Created
June 7, 2018 23:22
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| # two keyword args | |
| def method_with_keyword_args(name:, greeting:) | |
| puts "#{greeting} #{name}" | |
| end | |
| # these are the same thing, note how position doesn't matter | |
| method_with_keyword_args(name: "Phil", greeting: "Hello!") | |
| method_with_keyword_args(greeting: "Hello!", name: "Phil") | |
| # one hash arg, opts is just a common variable name for a hash (options or optional hash depending on who you ask) | |
| def method_with_hash_arg(opts) | |
| puts "#{opts[:greeting]} #{opts[:name]}" | |
| end | |
| # these are the same thing, the curlies are optional, notice how it looks IDENTICAL to the keyword calling syntax | |
| method_with_hash_arg({ name: "Phil", greeting: "Hello!" }) | |
| method_with_hash_arg(name: "Phil", greeting: "Hello!") | |
| # two arguments, postion matters | |
| def method_with_positional_args(name, greeting) | |
| puts "#{greeting} #{name}" | |
| end | |
| method_with_positional_args("Phil", "Hello!") |
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