Bob Nystrom
56123c71e3
Add DEF_NATIVE(map_clear) that frees the underlying entries array and resets capacity and count to zero, returning null. Register the "clear" method on the Map class in wrenInitializeCore and include a test verifying the map is emptied and the return value is null.
8 lines
155 B
Plaintext
8 lines
155 B
Plaintext
var a = {1: 1, 2: 2, 3: 3}
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a.clear
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IO.print(a) // expect: {}
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IO.print(a.count) // expect: 0
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// Returns null.
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IO.print({1: 2}.clear) // expect: null
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