Further expansion of string api.

1 files changed, 14 insertions, 0 deletions

diff --git a/source/fud_string.cpp b/source/fud_string.cpp
index 27496ff..57bf1e0 100644
--- a/source/fud_string.cpp
+++ b/source/fud_string.cpp
@@ -157,6 +157,20 @@ FudStatus String::nullTerminate()
     return FudStatus::StringInvalid;
 }
 
+[[nodiscard]] std::optional<utf8> String::back()
+{
+    if (!valid()) {
+        return std::nullopt;
+    }
+
+    utf8 backChar = data()[m_length - 1];
+    if (Ascii::valid(backChar)) {
+        return backChar;
+    }
+
+    return std::nullopt;
+}
+
 std::optional<utf8> String::pop()
 {
     if (m_length < 1) {