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22 lines
311 B
Plaintext
22 lines
311 B
Plaintext
// variable
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// mutable
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var x = 5
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// value
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// immutable, evaluated once during compilation
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// GOOD
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val x = 5
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// BAD
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x = 5
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// lazy value
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// immutable, evaluated once but only when called
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lazy val x = 5
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// definition
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// immutable, evaluated every time it is called
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def x = 5
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// explicit type
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val x: Double = 5
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