add some comments for key limitation (#17122)

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minggo 2017-01-09 09:27:38 +08:00 committed by GitHub
parent eb730c10ec
commit 4574896dbb
1 changed files with 3 additions and 0 deletions

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@ -43,6 +43,9 @@ NS_CC_BEGIN
* *
* It supports the following base types: * It supports the following base types:
* bool, int, float, double, string * bool, int, float, double, string
*
* @warning: On windows, linux, use XML to store data, which means there are some limitations of
* the key string, for example, `/` is not valid.
*/ */
class CC_DLL UserDefault class CC_DLL UserDefault
{ {