Call an object method: Difference between revisions
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(→{{header|Factor}}: change a class to a regular tuple; makes for a better example) |
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If you have a object called <tt>x</tt> and a method called <tt>y</tt> then you can write: |
If you have a object called <tt>x</tt> and a method called <tt>y</tt> then you can write: |
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<lang javascript>x.y()</lang> |
<lang javascript>x.y()</lang> |
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=={{header|Julia}}== |
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module Animal |
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abstract type Animal end |
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abstract type Dog <: Animal end |
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abstract type Cat <: Animal end |
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struct Collie <: Dog |
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name::String |
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weight::Float64 |
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end |
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struct Persian <: Cat |
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name::String |
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weight::Float64 |
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end |
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# |
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# This function is static: it works on any dog, even on a blank instance, in |
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# the same way, to produce the same output for anything that isa Dog in type. |
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# |
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function soundalert(a::T) where T <: Dog |
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println("Woof!") |
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end |
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# |
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# This function depends on the class instance's data for its value, so this type |
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# of function is one way to do an instance method in Jula. |
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# |
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masskg(x) = x.weight |
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=={{header|Kotlin}}== |
=={{header|Kotlin}}== |
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