public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
{
EditorGUI.BeginProperty(position, label, property);
var attrib = this.attribute as EnumFlagsAttribute;
var tp = (attrib.EnumType != null && attrib.EnumType.IsEnum) ? attrib.EnumType : this.fieldInfo.FieldType;
if (tp.IsEnum)
{
property.intValue = SPEditorGUI.EnumFlagField(position, tp, label, property.intValue);
property.serializedObject.ApplyModifiedProperties();
}
else
{
EditorGUI.LabelField(position, label);
}
EditorGUI.EndProperty();
}