Unity C# Attribute that avoid white space in the strings

NoWhiteSpaceAttribute.cs

    //Attribute
    public class NoWhiteSpaceAttribute : PropertyAttribute 
    {
    }
    
    //Attribute-Drawer
    [CustomPropertyDrawer(typeof(NoWhiteSpaceAttribute))]
    public class NoWhiteSpacePropertyDrawer : PropertyDrawer 
    {
    
        public override void OnGUI(Rect position, SerializedProperty property, GUIContent label) 
        {
            if (property.propertyType == SerializedPropertyType.String) 
            {
                var stringValue = property.stringValue;
                property.stringValue = stringValue.Replace(" ", "");
            }
            EditorGUI.PropertyField(position, property, label);
        }
    }
    
    //Example
    /*
    public class ExampleBehaviour : MonoBehaviour 
    {
        [NoWhiteSpace] public string text;
    }
    */