PIByteArray getRange

libs/main/core/pibytearray.h

@@ -85,6 +85,8 @@ public:
 
 	PIByteArray(const PIByteArray & o): PIDeque<uchar>(o) {}
 
+	PIByteArray(const PIDeque<uchar> & o): PIDeque<uchar>(o) {}
+
 	PIByteArray(PIByteArray && o): PIDeque<uchar>(std::move(o)) {}
 
 	//! Constructs 0-filled byte array with size "size"
@@ -116,6 +118,12 @@ public:
 	//! Return resized byte array
 	PIByteArray resized(uint new_size) const {PIByteArray ret(new_size); memcpy(ret.data(), data(), new_size); return ret;}
 
+	//! Return sub-array starts from "index" and has "count" or less bytes
+	PIByteArray getRange(size_t index, size_t count) const {
+		return PIDeque<uchar>::getRange(index, count);
+	}
+
+
 	//! Convert data to Base 64 and return this byte array
 	PIByteArray & convertToBase64();
 

main.cpp

@@ -22,6 +22,9 @@ int main(int argc, char * argv[]) {
 	t3.stop();
 	piMSleep(100);
 	piCout << "exit" << cnt1 << cnt2 << cnt3;
+	PIByteArray ba = PIByteArray::fromHex("00aabbcc");
+	PIByteArray ba2 = ba.getRange(1, 2);
+	piCout << ba2.toHex();
 //	m.unlock();
 //	piMSleep(10);
 	return 0;