BLE: Move constructor from transport to private section

Author: pan-

connectivity/FEATURE_BLE/include/ble/BLE.h

@@ -164,16 +164,6 @@ class BLE {
      */
     static BLE &Instance();
 
-    /**
-     * Constructor for a handle to a BLE instance (the BLE stack). BLE handles
-     * are thin wrappers around a transport object (that is, ptr. to
-     * ble::BLEInstanceBase).
-     *
-     * @param[in] transport Ble transport used for the BLE instance.
-     * @note Cordio supports only one instance.
-     */
-    BLE(ble::BLEInstanceBase &transport);
-
     /**
      * Get a reference to the BLE singleton corresponding to a given interface.
      *
@@ -455,6 +445,16 @@ class BLE {
 private:
     friend class ble::BLEInstanceBase;
 
+    /**
+     * Constructor for a handle to a BLE instance (the BLE stack). BLE handles
+     * are thin wrappers around a transport object (that is, ptr. to
+     * ble::BLEInstanceBase).
+     *
+     * @param[in] transport Ble transport used for the BLE instance.
+     * @note Cordio supports only one instance.
+     */
+    BLE(ble::BLEInstanceBase &transport);
+
     /**
      * Implementation of init() [internal to BLE_API].
      *
@@ -467,8 +467,8 @@ class BLE {
 
 private:
     // Prevent copy construction and copy assignment of BLE.
-    BLE(const BLE &);
-    BLE &operator=(const BLE &);
+    BLE(const BLE &) = delete;
+    BLE &operator=(const BLE &) = delete;
 
 private:
     ble::BLEInstanceBase &transport; /* The device-specific backend */