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Map::keys and Map::values can be used method-call style.

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Stephen Chung
2020-10-15 22:11:40 +08:00
parent 3b99b8f166
commit fb05e811b7
4 changed files with 35 additions and 8 deletions
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6
doc/src/language/for.md
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@@ -79,7 +79,7 @@ for x in range(0, 50, 3) { // step by 3
Iterate Through Object Maps
--------------------------
Two functions, `keys` and `values`, return [arrays] containing cloned _copies_
Two methods, `keys` and `values`, return [arrays] containing cloned _copies_
of all property names and values of an [object map], respectively.
These [arrays] can be iterated.
@@ -88,7 +88,7 @@ These [arrays] can be iterated.
let map = #{a:1, b:3, c:5, d:7, e:9};
// Property names are returned in unsorted, random order
for x in keys(map) {
for x in map.keys() {
if x > 10 { continue; } // skip to the next iteration
print(x);
@@ -97,7 +97,7 @@ for x in keys(map) {
}
// Property values are returned in unsorted, random order
for val in values(map) {
for val in map.values() {
print(val);
}
```