Pointers and references: Difference between revisions
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The following example illustrates the difference by passing both value and reference type parameters to a function. Note that in Wren parameters are always passed by value. |
The following example illustrates the difference by passing both value and reference type parameters to a function. Note that in Wren parameters are always passed by value. |
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<syntaxhighlight lang=" |
<syntaxhighlight lang="wren">// This function takes a string (behaves like a value type) and a list (reference type). |
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// The value and the reference are copied to their respective parameters. |
// The value and the reference are copied to their respective parameters. |
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var f = Fn.new { |s, l| |
var f = Fn.new { |s, l| |
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