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using UnityEngine;
using System;
namespace TMPro
{
/// <summary>
/// EXample of a Custom Character Input Validator to only allow digits from 0 to 9.
/// </summary>
[Serializable]
//[CreateAssetMenu(fileName = "InputValidator - Digits.asset", menuName = "TextMeshPro/Input Validators/Digits", order = 100)]
public class TMP_DigitValidator : TMP_InputValidator
{
// Custom text input validation function
public override char Validate(ref string text, ref int pos, char ch)
{
if (ch >= '0' && ch <= '9')
{
text += ch;
pos += 1;
return ch;
}
return (char)0;
}
}
}
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