#14 - Implement method CppStringT::endswith_n()

Completed.

Author: schmouk

cpp-strings/cppstrings.h

@@ -196,25 +196,25 @@ class CppStringT : public std::basic_string<CharT>
 
 
     //---   endswith()   --------------------------------------
-    /** Returns true if the string ends with the specified suffix, otherwise return false. Test begins at start position and stops at end position. */
+    /** Returns true if the string ends with the specified suffix, otherwise returns false. Test begins at start position and stops at end position. */
     inline const bool endswith(const CppStringT& suffix, const size_type start, const size_type end) const noexcept
     {
         return endswith(std::span{ suffix }, start, end);
     }
 
-    /** Returns true if the string ends with the specified suffix, otherwise return false. Test begins at start position and stops at end of string. */
+    /** Returns true if the string ends with the specified suffix, otherwise returns false. Test begins at start position and stops at end of string. */
     inline const bool endswith(const CppStringT& suffix, const size_type start) const noexcept
     {
         return endswith(std::span{ suffix }, start, this->size()-1);
     }
 
-    /** Returns true if the string ends with the specified suffix, otherwise return false. Test runs on the whole string. */
+    /** Returns true if the string ends with the specified suffix, otherwise returns false. Test runs on the whole string. */
     inline const bool endswith(const CppStringT& suffix) const noexcept
     {
         return this->ends_with(suffix);
     }
 
-    /** Returns true if the string ends with any of the specified suffixes, otherwise return false. Test begins at start position and stops at end of string. */
+    /** Returns true if the string ends with any of the specified suffixes, otherwise returns false. Test begins at start position and stops at end of string. */
     inline const bool endswith(const std::span<CppStringT>& suffixes, const size_type start, const size_type end) const noexcept
     {
         if (start > end)
@@ -229,6 +229,26 @@ class CppStringT : public std::basic_string<CharT>
     }
 
 
+    //---   endswith_n()   ------------------------------------
+        /** Returns true if the string ends with the specified suffix, otherwise returns false. Test begins at start position and stops after count positions. */
+    inline const bool endswith_n(const CppStringT& suffix, const size_type start, const size_type count) const noexcept
+    {
+        return endswith(std::span{ suffix }, start, start + count - 1);
+    }
+
+    /** Returns true if the string ends with the specified suffix, otherwise returns false. Test begins at position 0 and stops after count positions. */
+    inline const bool endswith_n(const CppStringT& suffix, const size_type count) const noexcept
+    {
+        return endswith(std::span{ suffix }, 0, count - 1);
+    }
+
+    /** Returns true if the string ends with any of the specified suffixes, otherwise returns false. Test begins at start position and stops after count positions. */
+    inline const bool endswith_n(const std::span<CppStringT>& suffixes, const size_type start, const size_type count) const noexcept
+    {
+        return endswith(suffixes, start, start + count - 1);
+    }
+
+
     //---   find_n()   ----------------------------------------
     /** Returns the lowest index in the string where substring sub is found within the slice str[start:start+count-1], or -1 (i.e. 'npos') if sub is not found.
     *