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vector: Introduce shrink() function to shrink vector size without loosing data.

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Change-Id: I9c0ac2715aea1a90c9e6ebcd982522b80a547099
This commit is contained in:
Alexander Chemeris
2017-03-18 14:08:43 -07:00
parent c708816be1
commit f0189c47be
1 changed files with 7 additions and 0 deletions
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7
CommonLibs/Vector.h
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@@ -92,6 +92,13 @@ template <class T> class Vector {
mEnd = mStart + newSize; mEnd = mStart + newSize;
} }
/** Reduce addressable size of the Vector, keeping content. */
void shrink(size_t newSize)
{
assert(newSize <= mEnd - mStart);
mEnd = mStart + newSize;
}
/** Release memory and clear pointers. */ /** Release memory and clear pointers. */
void clear() { resize(0); } void clear() { resize(0); }