41 lines
972 B
D
41 lines
972 B
D
import std.stdio: writeln;
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void main() {
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// the associative array
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auto aa = ["alice":2, "bob":97, "charlie":45];
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// how to iterate key/value pairs:
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foreach (key, value; aa)
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writeln("1) Got key ", key, " with value ", value);
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writeln();
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// how to iterate the keys:
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foreach (key, _; aa)
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writeln("2) Got key ", key);
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writeln();
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// how to iterate the values:
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foreach (value; aa)
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writeln("3) Got value ", value);
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writeln();
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// how to extract the values, lazy:
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foreach (value; aa.byValue())
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writeln("4) Got value ", value);
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writeln();
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// how to extract the keys, lazy:
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foreach (key; aa.byKey())
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writeln("5) Got key ", key);
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writeln();
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// how to extract all the keys:
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foreach (key; aa.keys)
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writeln("6) Got key ", key);
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writeln();
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// how to extract all the values:
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foreach (value; aa.values)
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writeln("7) Got value ", value);
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}
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