RPCS3/llvm
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm.git synced 2025-01-19 16:35:10 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Add method 'isSingleton()' to ImmutableSet. This returns true if the set contains exactly one element.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64359 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Ted Kremenek 2009-02-12 05:17:02 +00:00
parent b7c9eeeede
commit da5eb71550
1 changed files with 4 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
include/llvm/ADT/ImmutableSet.h
View File

@ -61,7 +61,6 @@ public:
/// NULL if there is no right subtree.
ImutAVLTree* getRight() const { return Right; }
/// getHeight - Returns the height of the tree. A tree with no subtrees
/// has a height of 1.
unsigned getHeight() const { return Height; }
@ -1001,6 +1000,10 @@ public:
/// isEmpty - Return true if the set contains no elements.
bool isEmpty() const { return !Root; }
/// isSingleton - Return true if the set contains exactly one element.
/// This method runs in constant time.
bool isSingleton() const { return getHeight() == 1; }
template <typename Callback>
void foreach(Callback& C) { if (Root) Root->foreach(C); }