added convienience functions to manipulate the first items and the last items in the array class

qse/include/qse/cmn/Array.hpp

@@ -439,6 +439,16 @@ public:
 	}
 #endif
 
+	const T& getFirst () const
+	{
+		return this->getValueAt(0);
+	}
+
+	const T& getLast() const
+	{
+		return this->getValueAt(this->getSize() - 1);
+	}
+
 protected:
 	void secure_slot (qse_size_t index)
 	{
@@ -576,6 +586,30 @@ public:
 	}
 #endif
 
+	qse_size_t insertFirst (const T& value)
+	{
+		return this->insert (0, value);
+	}
+
+#if defined(QSE_CPP_ENABLE_CPP11_MOVE)
+	qse_size_t insertFirst (T&& value)
+	{
+		return this->insert (0, QSE_CPP_RVREF(value));
+	}
+#endif
+
+	qse_size_t insertLast (const T& value)
+	{
+		return this->insert (this->getSize(), value);
+	}
+
+#if defined(QSE_CPP_ENABLE_CPP11_MOVE)
+	qse_size_t insertLast (T&& value)
+	{
+		return this->insert (this->getSize(), QSE_CPP_RVREF(value));
+	}
+#endif
+
 	void remove (qse_size_t index)
 	{
 		this->remove (index, 1);
@@ -623,6 +657,16 @@ public:
 		this->count -= to_index - from_index + 1;
 	}
 
+	void removeFirst ()
+	{
+		this->remove(0);
+	}
+
+	void removeLast ()
+	{
+		this->remove(this->getSize() - 1);
+	}
+
 #if 0
 	/// \return the number of items deleted.
 	int removeByValue (const T& value)

qse/include/qse/cmn/BinaryHeap.hpp

@@ -130,7 +130,7 @@ public:
 	BinaryHeap (const SelfType& heap): ParentType (heap) {}
 
 #if defined(QSE_CPP_ENABLE_CPP11_MOVE)
-	BinaryHeap (SelfType&& heap): ParentType ((ParentType&&)heap) {}
+	BinaryHeap (SelfType&& heap): ParentType (QSE_CPP_RVREF(heap)) {}
 #endif
 
 	~BinaryHeap () {}
@@ -149,7 +149,7 @@ public:
 	{
 		if (this != &heap)
 		{
-			ParentType::operator= ((ParentType&&)heap);
+			ParentType::operator= (QSE_CPP_RVREF(heap));
 		}
 		return *this;
 	}

qse/include/qse/cmn/String.hpp

@@ -199,14 +199,14 @@ public:
 	WcString (Mmgr* mmgr, qse_wchar_t c, qse_size_t size): ParentType(mmgr, c, size) {}
 	WcString (const WcString& str): ParentType(str) {}
 #if defined(QSE_CPP_ENABLE_CPP11_MOVE)
-	WcString (WcString&& str): ParentType((ParentType&&)str) {}
+	WcString (WcString&& str): ParentType(QSE_CPP_RVREF(str)) {}
-	WcString (ParentType&& str): ParentType((ParentType&&)str) {} // added for ParentType returned in some methods defined in ParentType. e.g. getSubstring()
+	WcString (ParentType&& str): ParentType(QSE_CPP_RVREF(str)) {} // added for ParentType returned in some methods defined in ParentType. e.g. getSubstring()
 #endif
 
 	WcString& operator= (const WcString& str) { ParentType::operator=(str); return *this; }
 #if defined(QSE_CPP_ENABLE_CPP11_MOVE)
-	WcString& operator= (WcString&& str) { ParentType::operator=((WcString&&)str); return *this; }
+	WcString& operator= (WcString&& str) { ParentType::operator=(QSE_CPP_RVREF(str)); return *this; }
-	WcString& operator= (ParentType&& str) { ParentType::operator=((WcString&&)str); return *this; } // added for ParentType returned in some methods defined in ParentType. e.g. getSubstring()
+	WcString& operator= (ParentType&& str) { ParentType::operator=(QSE_CPP_RVREF(str)); return *this; } // added for ParentType returned in some methods defined in ParentType. e.g. getSubstring()
 #endif
 	WcString& operator= (const qse_wchar_t* str) { ParentType::operator=(str); return *this; }
 	WcString& operator= (const qse_wchar_t c) { ParentType::operator=(c); return *this; }
@@ -237,15 +237,15 @@ public:
 	MbString (const MbString& str): ParentType(str) {}
 	MbString (const ParentType& str): ParentType(str) {}
 #if defined(QSE_CPP_ENABLE_CPP11_MOVE)
-	MbString (MbString&& str): ParentType((ParentType&&)str) {}
+	MbString (MbString&& str): ParentType(QSE_CPP_RVREF(str)) {}
-	MbString (ParentType&& str): ParentType((ParentType&&)str) {} // added for ParentType returned in some methods defined in ParentType. e.g. getSubstring()
+	MbString (ParentType&& str): ParentType(QSE_CPP_RVREF(str)) {} // added for ParentType returned in some methods defined in ParentType. e.g. getSubstring()
 #endif
 
 	MbString& operator= (const MbString& str) { ParentType::operator=(str); return *this; }
 	MbString& operator= (const ParentType& str) { ParentType::operator=(str); return *this; }
 #if defined(QSE_CPP_ENABLE_CPP11_MOVE)
-	MbString& operator= (MbString&& str) { ParentType::operator=((MbString&&)str); return *this; }
+	MbString& operator= (MbString&& str) { ParentType::operator=(QSE_CPP_RVREF(str)); return *this; }
-	MbString& operator= (ParentType&& str) { ParentType::operator=((MbString&&)str); return *this; } // added for ParentType returned in some methods defined in ParentType. e.g. getSubstring()
+	MbString& operator= (ParentType&& str) { ParentType::operator=(QSE_CPP_RVREF(str)); return *this; } // added for ParentType returned in some methods defined in ParentType. e.g. getSubstring()
 #endif
 	MbString& operator= (const qse_mchar_t* str) { ParentType::operator=(str); return *this; }
 	MbString& operator= (const qse_mchar_t c) { ParentType::operator=(c); return *this; }