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BLI: add Set.clear method

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This commit is contained in:
Jacques Lucke
2020-04-28 16:41:37 +02:00
parent d575b72c16
commit c05ef1459c
2 changed files with 14 additions and 0 deletions
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6
source/blender/blenlib/BLI_set.hh
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@@ -284,6 +284,12 @@ class Set {
return this->size() == 0; return this->size() == 0;
} }
void clear()
{
this->~Set();
new (this) Set();
}
/** /**
* Returns true when there is at least one element that is in both sets. * Returns true when there is at least one element that is in both sets.
* Otherwise false. * Otherwise false.

8
tests/gtests/blenlib/BLI_set_test.cc
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@@ -194,3 +194,11 @@ TEST(set, UniquePtrValues)
EXPECT_EQ(set.size(), 3); EXPECT_EQ(set.size(), 3);
} }
TEST(set, Clear)
{
Set<int> set = {3, 4, 6, 7};
EXPECT_EQ(set.size(), 4);
set.clear();
EXPECT_EQ(set.size(), 0);
}