Data Conversion in MS Dynamics AX 2009 using x++

To Convert the data from type to another in ax 2009 using x++ code maybe you need to convert from string to int or from date to string ..etc read the following : 


Str2int(String)
Int2str(int)
Date2str(Date)
Str2date(String)
Any2str(Object)
Any2int(Object)