TheracUE/Source/MyProject/Private/ModeInputTextBox.cpp

// Fill out your copyright notice in the Description page of Project Settings.

#include "ModeInputTextBox.h"

void UModeInputTextBox::HandleOnTextChanged(FText const & inText) {
  auto & s      = inText.ToString();
  auto lastChar = s.LeftChop(1);
  lastChar.ToUpperInline();
  SetText(FText::FromString(lastChar));
}