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Added some doxygen comments to ImmutableSet.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42850 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Ted Kremenek 2007-10-10 23:47:03 +00:00
parent ac6084dfc2
commit 37474bce02
1 changed files with 18 additions and 1 deletions
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19
include/llvm/ADT/ImmutableSet.h
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@ -791,12 +791,27 @@ public:
public:
Factory() {}
/// GetEmptySet - Returns an immutable set that contains no elements.
ImmutableSet GetEmptySet() { return ImmutableSet(F.GetEmptyTree()); }
/// Add - Creates a new immutable set that contains all of the values
/// of the original set with the addition of the specified value. If
/// the original set already included the value, then the original set is
/// returned and no memory is allocated. The time and space complexity
/// of this operation is logarithmic in the size of the original set.
/// The memory allocated to represent the set is released when the
/// factory object that created the set is destroyed.
ImmutableSet Add(ImmutableSet Old, value_type_ref V) {
return ImmutableSet(F.Add(Old.Root,V));
}
/// Remove - Creates a new immutable set that contains all of the values
/// of the original set with the exception of the specified value. If
/// the original set did not contain the value, the original set is
/// returned and no memory is allocated. The time and space complexity
/// of this operation is logarithmic in the size of the original set.
/// The memory allocated to represent the set is released when the
/// factory object that created the set is destroyed.
ImmutableSet Remove(ImmutableSet Old, value_type_ref V) {
return ImmutableSet(F.Remove(Old.Root,V));
}
@ -807,7 +822,8 @@ public:
};
friend class Factory;
/// contains - Returns true if the set contains the specified value.
bool contains(const value_type_ref V) const {
return Root ? Root->contains(V) : false;
}
@ -820,6 +836,7 @@ public:
return Root && RHS.Root ? Root->isNotEqual(*RHS.Root) : Root != RHS.Root;
}
/// isEmpty - Return true if the set contains no elements.
bool isEmpty() const { return !Root; }
template <typename Callback>