7 lines
262 B
Text
7 lines
262 B
Text
Int? mightBeNull = map["foo"];
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Int neverNull = map.getOrDefault("foo", 0);
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if (Int n := map.get("foo")) {
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// if "foo" is in the map, then the variable "n" is set to its value
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} else {
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// if "foo" is not in the map, then the variable "n" is not defined
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}
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